207049310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 419973120

約数和(自身を除く): 212923810

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 83, 130, 155, 166, 310, 403, 415, 619, 806, 830, 1079, 1238, 2015, 2158, 2573, 3095, 4030, 5146, 5395, 6190, 8047, 10790, 12865, 16094, 19189, 25730, 33449, 38378, 40235, 51377, 66898, 80470, 95945, 102754, 167245, 191890, 249457, 256885, 334490, 498914, 513770, 667901, 1247285, 1335802, 1592687, 2494570, 3185374, 3339505, 6679010, 7963435, 15926870, 20704931, 41409862, 103524655, 207049310]

約数ペア:

[(1, 207049310), (2, 103524655), (5, 41409862), (10, 20704931), (13, 15926870), (26, 7963435), (31, 6679010), (62, 3339505), (65, 3185374), (83, 2494570), (130, 1592687), (155, 1335802), (166, 1247285), (310, 667901), (403, 513770), (415, 498914), (619, 334490), (806, 256885), (830, 249457), (1079, 191890), (1238, 167245), (2015, 102754), (2158, 95945), (2573, 80470), (3095, 66898), (4030, 51377), (5146, 40235), (5395, 38378), (6190, 33449), (8047, 25730), (10790, 19189), (12865, 16094)]