205885764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19927}}^1$

素因数の和:19985

約数の個数: 72

約数和(自身を含む): 609318528

約数和(自身を除く): 403432764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 19927, 39854, 59781, 79708, 119562, 139489, 179343, 239124, 278978, 358686, 418467, 557956, 717372, 817007, 836934, 1255401, 1634014, 1673868, 2451021, 2510802, 3268028, 4902042, 5021604, 5719049, 7353063, 9804084, 11438098, 14706126, 17157147, 22876196, 29412252, 34314294, 51471441, 68628588, 102942882, 205885764]

約数ペア:

[(1, 205885764), (2, 102942882), (3, 68628588), (4, 51471441), (6, 34314294), (7, 29412252), (9, 22876196), (12, 17157147), (14, 14706126), (18, 11438098), (21, 9804084), (28, 7353063), (36, 5719049), (41, 5021604), (42, 4902042), (63, 3268028), (82, 2510802), (84, 2451021), (123, 1673868), (126, 1634014), (164, 1255401), (246, 836934), (252, 817007), (287, 717372), (369, 557956), (492, 418467), (574, 358686), (738, 278978), (861, 239124), (1148, 179343), (1476, 139489), (1722, 119562), (2583, 79708), (3444, 59781), (5166, 39854), (10332, 19927)]