201942971060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{454847}}^1$

素因数の和:455216

約数の個数: 48

約数和(自身を含む): 430977576960

約数和(自身を除く): 229034605900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 281, 316, 395, 562, 790, 1124, 1405, 1580, 2810, 5620, 22199, 44398, 88796, 110995, 221990, 443980, 454847, 909694, 1819388, 2274235, 4548470, 9096940, 35932913, 71865826, 127812007, 143731652, 179664565, 255624014, 359329130, 511248028, 639060035, 718658260, 1278120070, 2556240140, 10097148553, 20194297106, 40388594212, 50485742765, 100971485530, 201942971060]

約数ペア:

[(1, 201942971060), (2, 100971485530), (4, 50485742765), (5, 40388594212), (10, 20194297106), (20, 10097148553), (79, 2556240140), (158, 1278120070), (281, 718658260), (316, 639060035), (395, 511248028), (562, 359329130), (790, 255624014), (1124, 179664565), (1405, 143731652), (1580, 127812007), (2810, 71865826), (5620, 35932913), (22199, 9096940), (44398, 4548470), (88796, 2274235), (110995, 1819388), (221990, 909694), (443980, 454847)]