218555424

素因数分解:

$2^5\times 3^2\times {\mathrm{523}}^1\times {\mathrm{1451}}^1$

素因数の和:1990

約数の個数: 72

約数和(自身を含む): 623134512

約数和(自身を除く): 404579088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 523, 1046, 1451, 1569, 2092, 2902, 3138, 4184, 4353, 4707, 5804, 6276, 8368, 8706, 9414, 11608, 12552, 13059, 16736, 17412, 18828, 23216, 25104, 26118, 34824, 37656, 46432, 50208, 52236, 69648, 75312, 104472, 139296, 150624, 208944, 417888, 758873, 1517746, 2276619, 3035492, 4553238, 6070984, 6829857, 9106476, 12141968, 13659714, 18212952, 24283936, 27319428, 36425904, 54638856, 72851808, 109277712, 218555424]

約数ペア:

[(1, 218555424), (2, 109277712), (3, 72851808), (4, 54638856), (6, 36425904), (8, 27319428), (9, 24283936), (12, 18212952), (16, 13659714), (18, 12141968), (24, 9106476), (32, 6829857), (36, 6070984), (48, 4553238), (72, 3035492), (96, 2276619), (144, 1517746), (288, 758873), (523, 417888), (1046, 208944), (1451, 150624), (1569, 139296), (2092, 104472), (2902, 75312), (3138, 69648), (4184, 52236), (4353, 50208), (4707, 46432), (5804, 37656), (6276, 34824), (8368, 26118), (8706, 25104), (9414, 23216), (11608, 18828), (12552, 17412), (13059, 16736)]