201242704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 438027520

約数和(自身を除く): 236784816

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 79, 104, 148, 158, 208, 296, 316, 331, 481, 592, 632, 662, 962, 1027, 1264, 1324, 1924, 2054, 2648, 2923, 3848, 4108, 4303, 5296, 5846, 7696, 8216, 8606, 11692, 12247, 16432, 17212, 23384, 24494, 26149, 34424, 37999, 46768, 48988, 52298, 68848, 75998, 97976, 104596, 151996, 159211, 195952, 209192, 303992, 318422, 339937, 418384, 607984, 636844, 679874, 967513, 1273688, 1359748, 1935026, 2547376, 2719496, 3870052, 5438992, 7740104, 12577669, 15480208, 25155338, 50310676, 100621352, 201242704]

約数ペア:

[(1, 201242704), (2, 100621352), (4, 50310676), (8, 25155338), (13, 15480208), (16, 12577669), (26, 7740104), (37, 5438992), (52, 3870052), (74, 2719496), (79, 2547376), (104, 1935026), (148, 1359748), (158, 1273688), (208, 967513), (296, 679874), (316, 636844), (331, 607984), (481, 418384), (592, 339937), (632, 318422), (662, 303992), (962, 209192), (1027, 195952), (1264, 159211), (1324, 151996), (1924, 104596), (2054, 97976), (2648, 75998), (2923, 68848), (3848, 52298), (4108, 48988), (4303, 46768), (5296, 37999), (5846, 34424), (7696, 26149), (8216, 24494), (8606, 23384), (11692, 17212), (12247, 16432)]