201010455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 388402560

約数和(自身を除く): 187392105

約数列:

[1, 3, 5, 9, 15, 23, 29, 37, 45, 69, 87, 111, 115, 145, 181, 185, 207, 261, 333, 345, 435, 543, 555, 667, 851, 905, 1035, 1073, 1305, 1629, 1665, 2001, 2553, 2715, 3219, 3335, 4163, 4255, 5249, 5365, 6003, 6697, 7659, 8145, 9657, 10005, 12489, 12765, 15747, 16095, 20091, 20815, 24679, 26245, 30015, 33485, 37467, 38295, 47241, 48285, 60273, 62445, 74037, 78735, 100455, 120727, 123395, 154031, 187335, 194213, 222111, 236205, 301365, 362181, 370185, 462093, 582639, 603635, 770155, 971065, 1086543, 1110555, 1386279, 1747917, 1810905, 2310465, 2913195, 4466899, 5432715, 6931395, 8739585, 13400697, 22334495, 40202091, 67003485, 201010455]

約数ペア:

[(1, 201010455), (3, 67003485), (5, 40202091), (9, 22334495), (15, 13400697), (23, 8739585), (29, 6931395), (37, 5432715), (45, 4466899), (69, 2913195), (87, 2310465), (111, 1810905), (115, 1747917), (145, 1386279), (181, 1110555), (185, 1086543), (207, 971065), (261, 770155), (333, 603635), (345, 582639), (435, 462093), (543, 370185), (555, 362181), (667, 301365), (851, 236205), (905, 222111), (1035, 194213), (1073, 187335), (1305, 154031), (1629, 123395), (1665, 120727), (2001, 100455), (2553, 78735), (2715, 74037), (3219, 62445), (3335, 60273), (4163, 48285), (4255, 47241), (5249, 38295), (5365, 37467), (6003, 33485), (6697, 30015), (7659, 26245), (8145, 24679), (9657, 20815), (10005, 20091), (12489, 16095), (12765, 15747)]