207403020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 715674960

約数和(自身を除く): 508271940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 109, 110, 124, 132, 155, 165, 180, 186, 198, 218, 220, 279, 310, 327, 330, 341, 372, 396, 436, 465, 495, 545, 558, 620, 654, 660, 682, 930, 961, 981, 990, 1023, 1090, 1116, 1199, 1308, 1364, 1395, 1635, 1705, 1860, 1922, 1962, 1980, 2046, 2180, 2398, 2790, 2883, 3069, 3270, 3379, 3410, 3597, 3844, 3924, 4092, 4796, 4805, 4905, 5115, 5580, 5766, 5995, 6138, 6540, 6758, 6820, 7194, 8649, 9610, 9810, 10137, 10230, 10571, 10791, 11532, 11990, 12276, 13516, 14388, 14415, 15345, 16895, 17298, 17985, 19220, 19620, 20274, 20460, 21142, 21582, 23980, 28830, 30411, 30690, 31713, 33790, 34596, 35970, 37169, 40548, 42284, 43164, 43245, 50685, 52855, 53955, 57660, 60822, 61380, 63426, 67580, 71940, 74338, 86490, 95139, 101370, 104749, 105710, 107910, 111507, 121644, 126852, 148676, 152055, 158565, 172980, 185845, 190278, 202740, 209498, 211420, 215820, 223014, 304110, 314247, 317130, 334521, 371690, 380556, 418996, 446028, 475695, 523745, 557535, 608220, 628494, 634260, 669042, 743380, 942741, 951390, 1047490, 1115070, 1152239, 1256988, 1338084, 1571235, 1672605, 1885482, 1902780, 2094980, 2230140, 2304478, 3142470, 3345210, 3456717, 3770964, 4608956, 4713705, 5761195, 6284940, 6690420, 6913434, 9427410, 10370151, 11522390, 13826868, 17283585, 18854820, 20740302, 23044780, 34567170, 41480604, 51850755, 69134340, 103701510, 207403020]

約数ペア:

[(1, 207403020), (2, 103701510), (3, 69134340), (4, 51850755), (5, 41480604), (6, 34567170), (9, 23044780), (10, 20740302), (11, 18854820), (12, 17283585), (15, 13826868), (18, 11522390), (20, 10370151), (22, 9427410), (30, 6913434), (31, 6690420), (33, 6284940), (36, 5761195), (44, 4713705), (45, 4608956), (55, 3770964), (60, 3456717), (62, 3345210), (66, 3142470), (90, 2304478), (93, 2230140), (99, 2094980), (109, 1902780), (110, 1885482), (124, 1672605), (132, 1571235), (155, 1338084), (165, 1256988), (180, 1152239), (186, 1115070), (198, 1047490), (218, 951390), (220, 942741), (279, 743380), (310, 669042), (327, 634260), (330, 628494), (341, 608220), (372, 557535), (396, 523745), (436, 475695), (465, 446028), (495, 418996), (545, 380556), (558, 371690), (620, 334521), (654, 317130), (660, 314247), (682, 304110), (930, 223014), (961, 215820), (981, 211420), (990, 209498), (1023, 202740), (1090, 190278), (1116, 185845), (1199, 172980), (1308, 158565), (1364, 152055), (1395, 148676), (1635, 126852), (1705, 121644), (1860, 111507), (1922, 107910), (1962, 105710), (1980, 104749), (2046, 101370), (2180, 95139), (2398, 86490), (2790, 74338), (2883, 71940), (3069, 67580), (3270, 63426), (3379, 61380), (3410, 60822), (3597, 57660), (3844, 53955), (3924, 52855), (4092, 50685), (4796, 43245), (4805, 43164), (4905, 42284), (5115, 40548), (5580, 37169), (5766, 35970), (5995, 34596), (6138, 33790), (6540, 31713), (6758, 30690), (6820, 30411), (7194, 28830), (8649, 23980), (9610, 21582), (9810, 21142), (10137, 20460), (10230, 20274), (10571, 19620), (10791, 19220), (11532, 17985), (11990, 17298), (12276, 16895), (13516, 15345), (14388, 14415)]