218420952

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 555660000

約数和(自身を除く): 337239048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 293, 349, 356, 534, 586, 698, 712, 879, 1047, 1068, 1172, 1396, 1758, 2094, 2136, 2344, 2792, 3516, 4188, 7032, 8376, 26077, 31061, 52154, 62122, 78231, 93183, 102257, 104308, 124244, 156462, 186366, 204514, 208616, 248488, 306771, 312924, 372732, 409028, 613542, 625848, 745464, 818056, 1227084, 2454168, 9100873, 18201746, 27302619, 36403492, 54605238, 72806984, 109210476, 218420952]

約数ペア:

[(1, 218420952), (2, 109210476), (3, 72806984), (4, 54605238), (6, 36403492), (8, 27302619), (12, 18201746), (24, 9100873), (89, 2454168), (178, 1227084), (267, 818056), (293, 745464), (349, 625848), (356, 613542), (534, 409028), (586, 372732), (698, 312924), (712, 306771), (879, 248488), (1047, 208616), (1068, 204514), (1172, 186366), (1396, 156462), (1758, 124244), (2094, 104308), (2136, 102257), (2344, 93183), (2792, 78231), (3516, 62122), (4188, 52154), (7032, 31061), (8376, 26077)]