221295816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11867}}^1$

素因数の和:11923

約数の個数: 96

約数和(自身を含む): 703535040

約数和(自身を除く): 482239224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1332, 1554, 2072, 2331, 2664, 3108, 4662, 6216, 9324, 11867, 18648, 23734, 35601, 47468, 71202, 83069, 94936, 106803, 142404, 166138, 213606, 249207, 284808, 332276, 427212, 439079, 498414, 664552, 747621, 854424, 878158, 996828, 1317237, 1495242, 1756316, 1993656, 2634474, 2990484, 3073553, 3512632, 3951711, 5268948, 5980968, 6147106, 7903422, 9220659, 10537896, 12294212, 15806844, 18441318, 24588424, 27661977, 31613688, 36882636, 55323954, 73765272, 110647908, 221295816]

約数ペア:

[(1, 221295816), (2, 110647908), (3, 73765272), (4, 55323954), (6, 36882636), (7, 31613688), (8, 27661977), (9, 24588424), (12, 18441318), (14, 15806844), (18, 12294212), (21, 10537896), (24, 9220659), (28, 7903422), (36, 6147106), (37, 5980968), (42, 5268948), (56, 3951711), (63, 3512632), (72, 3073553), (74, 2990484), (84, 2634474), (111, 1993656), (126, 1756316), (148, 1495242), (168, 1317237), (222, 996828), (252, 878158), (259, 854424), (296, 747621), (333, 664552), (444, 498414), (504, 439079), (518, 427212), (666, 332276), (777, 284808), (888, 249207), (1036, 213606), (1332, 166138), (1554, 142404), (2072, 106803), (2331, 94936), (2664, 83069), (3108, 71202), (4662, 47468), (6216, 35601), (9324, 23734), (11867, 18648)]