221535872

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1693

約数の個数: 64

約数和(自身を含む): 469189800

約数和(自身を除く): 247653928

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 148, 232, 296, 464, 592, 928, 1073, 1184, 1613, 1856, 2146, 2368, 3226, 3712, 4292, 4736, 6452, 8584, 12904, 17168, 25808, 34336, 46777, 51616, 59681, 68672, 93554, 103232, 119362, 137344, 187108, 206464, 238724, 374216, 477448, 748432, 954896, 1496864, 1730749, 1909792, 2993728, 3461498, 3819584, 5987456, 6922996, 7639168, 13845992, 27691984, 55383968, 110767936, 221535872]

約数ペア:

[(1, 221535872), (2, 110767936), (4, 55383968), (8, 27691984), (16, 13845992), (29, 7639168), (32, 6922996), (37, 5987456), (58, 3819584), (64, 3461498), (74, 2993728), (116, 1909792), (128, 1730749), (148, 1496864), (232, 954896), (296, 748432), (464, 477448), (592, 374216), (928, 238724), (1073, 206464), (1184, 187108), (1613, 137344), (1856, 119362), (2146, 103232), (2368, 93554), (3226, 68672), (3712, 59681), (4292, 51616), (4736, 46777), (6452, 34336), (8584, 25808), (12904, 17168)]