203209370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 510209280

約数和(自身を除く): 306999910

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 23, 26, 35, 38, 46, 49, 65, 70, 73, 91, 95, 98, 115, 130, 133, 146, 161, 182, 190, 230, 245, 247, 266, 299, 322, 365, 437, 455, 490, 494, 511, 598, 637, 665, 730, 805, 874, 910, 931, 949, 1022, 1127, 1235, 1274, 1330, 1387, 1495, 1610, 1679, 1729, 1862, 1898, 2093, 2185, 2254, 2470, 2555, 2774, 2990, 3059, 3185, 3358, 3458, 3577, 4186, 4370, 4655, 4745, 5110, 5635, 5681, 6118, 6370, 6643, 6935, 7154, 8395, 8645, 9310, 9490, 9709, 10465, 11270, 11362, 11753, 12103, 13286, 13870, 14651, 15295, 16790, 17290, 17885, 18031, 19418, 20930, 21413, 21827, 23506, 24206, 28405, 29302, 30590, 31901, 33215, 35770, 36062, 39767, 42826, 43654, 46501, 48545, 56810, 58765, 60515, 63802, 66430, 67963, 73255, 79534, 82271, 90155, 93002, 97090, 107065, 109135, 117530, 121030, 126217, 135926, 146510, 152789, 159505, 164542, 180310, 198835, 214130, 218270, 223307, 232505, 252434, 278369, 305578, 319010, 339815, 397670, 411355, 414713, 446614, 465010, 556738, 631085, 679630, 763945, 822710, 829426, 883519, 1069523, 1116535, 1262170, 1391845, 1527890, 1563149, 1767038, 2073565, 2139046, 2233070, 2783690, 2902991, 3126298, 4147130, 4417595, 5347615, 5805982, 7815745, 8835190, 10695230, 14514955, 15631490, 20320937, 29029910, 40641874, 101604685, 203209370]

約数ペア:

[(1, 203209370), (2, 101604685), (5, 40641874), (7, 29029910), (10, 20320937), (13, 15631490), (14, 14514955), (19, 10695230), (23, 8835190), (26, 7815745), (35, 5805982), (38, 5347615), (46, 4417595), (49, 4147130), (65, 3126298), (70, 2902991), (73, 2783690), (91, 2233070), (95, 2139046), (98, 2073565), (115, 1767038), (130, 1563149), (133, 1527890), (146, 1391845), (161, 1262170), (182, 1116535), (190, 1069523), (230, 883519), (245, 829426), (247, 822710), (266, 763945), (299, 679630), (322, 631085), (365, 556738), (437, 465010), (455, 446614), (490, 414713), (494, 411355), (511, 397670), (598, 339815), (637, 319010), (665, 305578), (730, 278369), (805, 252434), (874, 232505), (910, 223307), (931, 218270), (949, 214130), (1022, 198835), (1127, 180310), (1235, 164542), (1274, 159505), (1330, 152789), (1387, 146510), (1495, 135926), (1610, 126217), (1679, 121030), (1729, 117530), (1862, 109135), (1898, 107065), (2093, 97090), (2185, 93002), (2254, 90155), (2470, 82271), (2555, 79534), (2774, 73255), (2990, 67963), (3059, 66430), (3185, 63802), (3358, 60515), (3458, 58765), (3577, 56810), (4186, 48545), (4370, 46501), (4655, 43654), (4745, 42826), (5110, 39767), (5635, 36062), (5681, 35770), (6118, 33215), (6370, 31901), (6643, 30590), (6935, 29302), (7154, 28405), (8395, 24206), (8645, 23506), (9310, 21827), (9490, 21413), (9709, 20930), (10465, 19418), (11270, 18031), (11362, 17885), (11753, 17290), (12103, 16790), (13286, 15295), (13870, 14651)]