207861212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 426111840

約数和(自身を除く): 218250628

約数列:

[1, 2, 4, 13, 23, 26, 29, 46, 52, 58, 92, 116, 169, 299, 338, 377, 461, 598, 667, 676, 754, 922, 1196, 1334, 1508, 1844, 2668, 3887, 4901, 5993, 7774, 8671, 9802, 10603, 11986, 13369, 15548, 17342, 19604, 21206, 23972, 26738, 34684, 42412, 53476, 77909, 112723, 137839, 155818, 173797, 225446, 275678, 307487, 311636, 347594, 450892, 551356, 614974, 695188, 1229948, 1791907, 2259361, 3583814, 3997331, 4518722, 7167628, 7994662, 9037444, 15989324, 51965303, 103930606, 207861212]

約数ペア:

[(1, 207861212), (2, 103930606), (4, 51965303), (13, 15989324), (23, 9037444), (26, 7994662), (29, 7167628), (46, 4518722), (52, 3997331), (58, 3583814), (92, 2259361), (116, 1791907), (169, 1229948), (299, 695188), (338, 614974), (377, 551356), (461, 450892), (598, 347594), (667, 311636), (676, 307487), (754, 275678), (922, 225446), (1196, 173797), (1334, 155818), (1508, 137839), (1844, 112723), (2668, 77909), (3887, 53476), (4901, 42412), (5993, 34684), (7774, 26738), (8671, 23972), (9802, 21206), (10603, 19604), (11986, 17342), (13369, 15548)]