193300540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 440046432

約数和(自身を除く): 246745892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 289, 340, 530, 578, 631, 901, 1060, 1156, 1262, 1445, 1802, 2524, 2890, 3155, 3604, 4505, 5780, 6310, 9010, 10727, 12620, 15317, 18020, 21454, 30634, 33443, 42908, 53635, 61268, 66886, 76585, 107270, 133772, 153170, 167215, 182359, 214540, 306340, 334430, 364718, 568531, 668860, 729436, 911795, 1137062, 1823590, 2274124, 2842655, 3647180, 5685310, 9665027, 11370620, 19330054, 38660108, 48325135, 96650270, 193300540]

約数ペア:

[(1, 193300540), (2, 96650270), (4, 48325135), (5, 38660108), (10, 19330054), (17, 11370620), (20, 9665027), (34, 5685310), (53, 3647180), (68, 2842655), (85, 2274124), (106, 1823590), (170, 1137062), (212, 911795), (265, 729436), (289, 668860), (340, 568531), (530, 364718), (578, 334430), (631, 306340), (901, 214540), (1060, 182359), (1156, 167215), (1262, 153170), (1445, 133772), (1802, 107270), (2524, 76585), (2890, 66886), (3155, 61268), (3604, 53635), (4505, 42908), (5780, 33443), (6310, 30634), (9010, 21454), (10727, 18020), (12620, 15317)]