221039424

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12379}}^1$

素因数の和:12428

約数の個数: 84

約数和(自身を含む): 654060160

約数和(自身を除く): 433020736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 12379, 17856, 24758, 37137, 49516, 74274, 99032, 111411, 148548, 198064, 222822, 297096, 383749, 396128, 445644, 594192, 767498, 792256, 891288, 1151247, 1188384, 1534996, 1782576, 2302494, 2376768, 3069992, 3453741, 3565152, 4604988, 6139984, 6907482, 7130304, 9209976, 12279968, 13814964, 18419952, 24559936, 27629928, 36839904, 55259856, 73679808, 110519712, 221039424]

約数ペア:

[(1, 221039424), (2, 110519712), (3, 73679808), (4, 55259856), (6, 36839904), (8, 27629928), (9, 24559936), (12, 18419952), (16, 13814964), (18, 12279968), (24, 9209976), (31, 7130304), (32, 6907482), (36, 6139984), (48, 4604988), (62, 3565152), (64, 3453741), (72, 3069992), (93, 2376768), (96, 2302494), (124, 1782576), (144, 1534996), (186, 1188384), (192, 1151247), (248, 891288), (279, 792256), (288, 767498), (372, 594192), (496, 445644), (558, 396128), (576, 383749), (744, 297096), (992, 222822), (1116, 198064), (1488, 148548), (1984, 111411), (2232, 99032), (2976, 74274), (4464, 49516), (5952, 37137), (8928, 24758), (12379, 17856)]