201543536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3889}}^1$

素因数の和:4017

約数の個数: 40

約数和(自身を含む): 405182400

約数和(自身を除く): 203638864

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 3239, 3889, 6478, 7778, 12956, 15556, 25912, 31112, 51824, 62224, 159449, 307231, 318898, 614462, 637796, 1228924, 1275592, 2457848, 2551184, 4915696, 12596471, 25192942, 50385884, 100771768, 201543536]

約数ペア:

[(1, 201543536), (2, 100771768), (4, 50385884), (8, 25192942), (16, 12596471), (41, 4915696), (79, 2551184), (82, 2457848), (158, 1275592), (164, 1228924), (316, 637796), (328, 614462), (632, 318898), (656, 307231), (1264, 159449), (3239, 62224), (3889, 51824), (6478, 31112), (7778, 25912), (12956, 15556)]