203488120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{42043}}^1$

素因数の和:42076

約数の個数: 48

約数和(自身を含む): 503266680

約数和(自身を除く): 299778560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 42043, 84086, 168172, 210215, 336344, 420430, 462473, 840860, 924946, 1681720, 1849892, 2312365, 3699784, 4624730, 5087203, 9249460, 10174406, 18498920, 20348812, 25436015, 40697624, 50872030, 101744060, 203488120]

約数ペア:

[(1, 203488120), (2, 101744060), (4, 50872030), (5, 40697624), (8, 25436015), (10, 20348812), (11, 18498920), (20, 10174406), (22, 9249460), (40, 5087203), (44, 4624730), (55, 3699784), (88, 2312365), (110, 1849892), (121, 1681720), (220, 924946), (242, 840860), (440, 462473), (484, 420430), (605, 336344), (968, 210215), (1210, 168172), (2420, 84086), (4840, 42043)]