204429930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 556243200

約数和(自身を除く): 351813270

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 73, 85, 95, 102, 114, 146, 170, 190, 219, 255, 285, 289, 323, 365, 438, 510, 570, 578, 646, 730, 867, 969, 1095, 1241, 1387, 1445, 1615, 1734, 1938, 2190, 2482, 2774, 2890, 3230, 3723, 4161, 4335, 4845, 4913, 5491, 6205, 6935, 7446, 8322, 8670, 9690, 9826, 10982, 12410, 13870, 14739, 16473, 18615, 20805, 21097, 23579, 24565, 27455, 29478, 32946, 37230, 41610, 42194, 47158, 49130, 54910, 63291, 70737, 73695, 82365, 93347, 105485, 117895, 126582, 141474, 147390, 164730, 186694, 210970, 235790, 280041, 316455, 353685, 358649, 400843, 466735, 560082, 632910, 707370, 717298, 801686, 933470, 1075947, 1202529, 1400205, 1793245, 2004215, 2151894, 2405058, 2800410, 3586490, 4008430, 5379735, 6012645, 6814331, 10759470, 12025290, 13628662, 20442993, 34071655, 40885986, 68143310, 102214965, 204429930]

約数ペア:

[(1, 204429930), (2, 102214965), (3, 68143310), (5, 40885986), (6, 34071655), (10, 20442993), (15, 13628662), (17, 12025290), (19, 10759470), (30, 6814331), (34, 6012645), (38, 5379735), (51, 4008430), (57, 3586490), (73, 2800410), (85, 2405058), (95, 2151894), (102, 2004215), (114, 1793245), (146, 1400205), (170, 1202529), (190, 1075947), (219, 933470), (255, 801686), (285, 717298), (289, 707370), (323, 632910), (365, 560082), (438, 466735), (510, 400843), (570, 358649), (578, 353685), (646, 316455), (730, 280041), (867, 235790), (969, 210970), (1095, 186694), (1241, 164730), (1387, 147390), (1445, 141474), (1615, 126582), (1734, 117895), (1938, 105485), (2190, 93347), (2482, 82365), (2774, 73695), (2890, 70737), (3230, 63291), (3723, 54910), (4161, 49130), (4335, 47158), (4845, 42194), (4913, 41610), (5491, 37230), (6205, 32946), (6935, 29478), (7446, 27455), (8322, 24565), (8670, 23579), (9690, 21097), (9826, 20805), (10982, 18615), (12410, 16473), (13870, 14739)]