201988170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 537788160

約数和(自身を除く): 335799990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 151, 167, 178, 267, 302, 334, 445, 453, 501, 534, 755, 801, 835, 890, 906, 1002, 1335, 1359, 1503, 1510, 1602, 1670, 2265, 2505, 2670, 2718, 3006, 4005, 4530, 5010, 6795, 7515, 8010, 13439, 13590, 14863, 15030, 25217, 26878, 29726, 40317, 44589, 50434, 67195, 74315, 75651, 80634, 89178, 120951, 126085, 133767, 134390, 148630, 151302, 201585, 222945, 226953, 241902, 252170, 267534, 378255, 403170, 445890, 453906, 604755, 668835, 756510, 1134765, 1209510, 1337670, 2244313, 2269530, 4488626, 6732939, 11221565, 13465878, 20198817, 22443130, 33664695, 40397634, 67329390, 100994085, 201988170]

約数ペア:

[(1, 201988170), (2, 100994085), (3, 67329390), (5, 40397634), (6, 33664695), (9, 22443130), (10, 20198817), (15, 13465878), (18, 11221565), (30, 6732939), (45, 4488626), (89, 2269530), (90, 2244313), (151, 1337670), (167, 1209510), (178, 1134765), (267, 756510), (302, 668835), (334, 604755), (445, 453906), (453, 445890), (501, 403170), (534, 378255), (755, 267534), (801, 252170), (835, 241902), (890, 226953), (906, 222945), (1002, 201585), (1335, 151302), (1359, 148630), (1503, 134390), (1510, 133767), (1602, 126085), (1670, 120951), (2265, 89178), (2505, 80634), (2670, 75651), (2718, 74315), (3006, 67195), (4005, 50434), (4530, 44589), (5010, 40317), (6795, 29726), (7515, 26878), (8010, 25217), (13439, 15030), (13590, 14863)]