201989056

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1773

約数の個数: 56

約数和(自身を含む): 420786560

約数和(自身を除く): 218797504

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 976, 992, 1669, 1891, 1952, 1984, 3338, 3782, 3904, 6676, 7564, 13352, 15128, 26704, 30256, 51739, 53408, 60512, 101809, 103478, 106816, 121024, 203618, 206956, 407236, 413912, 814472, 827824, 1628944, 1655648, 3156079, 3257888, 3311296, 6312158, 6515776, 12624316, 25248632, 50497264, 100994528, 201989056]

約数ペア:

[(1, 201989056), (2, 100994528), (4, 50497264), (8, 25248632), (16, 12624316), (31, 6515776), (32, 6312158), (61, 3311296), (62, 3257888), (64, 3156079), (122, 1655648), (124, 1628944), (244, 827824), (248, 814472), (488, 413912), (496, 407236), (976, 206956), (992, 203618), (1669, 121024), (1891, 106816), (1952, 103478), (1984, 101809), (3338, 60512), (3782, 53408), (3904, 51739), (6676, 30256), (7564, 26704), (13352, 15128)]