207907472

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 411041400

約数和(自身を除く): 203133928

約数列:

[1, 2, 4, 8, 16, 97, 109, 194, 218, 388, 436, 776, 872, 1229, 1552, 1744, 2458, 4916, 9832, 10573, 19664, 21146, 42292, 84584, 119213, 133961, 169168, 238426, 267922, 476852, 535844, 953704, 1071688, 1907408, 2143376, 12994217, 25988434, 51976868, 103953736, 207907472]

約数ペア:

[(1, 207907472), (2, 103953736), (4, 51976868), (8, 25988434), (16, 12994217), (97, 2143376), (109, 1907408), (194, 1071688), (218, 953704), (388, 535844), (436, 476852), (776, 267922), (872, 238426), (1229, 169168), (1552, 133961), (1744, 119213), (2458, 84584), (4916, 42292), (9832, 21146), (10573, 19664)]