214906340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51413}}^1$

素因数の和:51452

約数の個数: 48

約数和(自身を含む): 518253120

約数和(自身を除く): 303346780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 51413, 102826, 205652, 257065, 514130, 565543, 976847, 1028260, 1131086, 1953694, 2262172, 2827715, 3907388, 4884235, 5655430, 9768470, 10745317, 11310860, 19536940, 21490634, 42981268, 53726585, 107453170, 214906340]

約数ペア:

[(1, 214906340), (2, 107453170), (4, 53726585), (5, 42981268), (10, 21490634), (11, 19536940), (19, 11310860), (20, 10745317), (22, 9768470), (38, 5655430), (44, 4884235), (55, 3907388), (76, 2827715), (95, 2262172), (110, 1953694), (190, 1131086), (209, 1028260), (220, 976847), (380, 565543), (418, 514130), (836, 257065), (1045, 205652), (2090, 102826), (4180, 51413)]