205625412

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 547514240

約数和(自身を除く): 341888828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 157, 181, 201, 268, 314, 362, 402, 471, 543, 603, 628, 724, 804, 942, 1086, 1206, 1413, 1629, 1809, 1884, 2172, 2412, 2826, 3258, 3618, 4239, 4887, 5652, 6516, 7236, 8478, 9774, 10519, 12127, 16956, 19548, 21038, 24254, 28417, 31557, 36381, 42076, 48508, 56834, 63114, 72762, 85251, 94671, 109143, 113668, 126228, 145524, 170502, 189342, 218286, 255753, 284013, 327429, 341004, 378684, 436572, 511506, 568026, 654858, 767259, 1023012, 1136052, 1309716, 1534518, 1903939, 3069036, 3807878, 5711817, 7615756, 11423634, 17135451, 22847268, 34270902, 51406353, 68541804, 102812706, 205625412]

約数ペア:

[(1, 205625412), (2, 102812706), (3, 68541804), (4, 51406353), (6, 34270902), (9, 22847268), (12, 17135451), (18, 11423634), (27, 7615756), (36, 5711817), (54, 3807878), (67, 3069036), (108, 1903939), (134, 1534518), (157, 1309716), (181, 1136052), (201, 1023012), (268, 767259), (314, 654858), (362, 568026), (402, 511506), (471, 436572), (543, 378684), (603, 341004), (628, 327429), (724, 284013), (804, 255753), (942, 218286), (1086, 189342), (1206, 170502), (1413, 145524), (1629, 126228), (1809, 113668), (1884, 109143), (2172, 94671), (2412, 85251), (2826, 72762), (3258, 63114), (3618, 56834), (4239, 48508), (4887, 42076), (5652, 36381), (6516, 31557), (7236, 28417), (8478, 24254), (9774, 21038), (10519, 19548), (12127, 16956)]