221085472

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2261

約数の個数: 48

約数和(自身を含む): 450955512

約数和(自身を除く): 229870040

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 1696, 1952, 2137, 3233, 4274, 6466, 8548, 12932, 17096, 25864, 34192, 51728, 68384, 103456, 113261, 130357, 226522, 260714, 453044, 521428, 906088, 1042856, 1812176, 2085712, 3624352, 4171424, 6908921, 13817842, 27635684, 55271368, 110542736, 221085472]

約数ペア:

[(1, 221085472), (2, 110542736), (4, 55271368), (8, 27635684), (16, 13817842), (32, 6908921), (53, 4171424), (61, 3624352), (106, 2085712), (122, 1812176), (212, 1042856), (244, 906088), (424, 521428), (488, 453044), (848, 260714), (976, 226522), (1696, 130357), (1952, 113261), (2137, 103456), (3233, 68384), (4274, 51728), (6466, 34192), (8548, 25864), (12932, 17096)]