206479648

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 436810752

約数和(自身を除く): 230331104

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 127, 184, 188, 254, 368, 376, 508, 736, 752, 1016, 1081, 1504, 2032, 2162, 2209, 2921, 4064, 4324, 4418, 5842, 5969, 8648, 8836, 11684, 11938, 17296, 17672, 23368, 23876, 34592, 35344, 46736, 47752, 50807, 70688, 93472, 95504, 101614, 137287, 191008, 203228, 274574, 280543, 406456, 549148, 561086, 812912, 1098296, 1122172, 1625824, 2196592, 2244344, 4393184, 4488688, 6452489, 8977376, 12904978, 25809956, 51619912, 103239824, 206479648]

約数ペア:

[(1, 206479648), (2, 103239824), (4, 51619912), (8, 25809956), (16, 12904978), (23, 8977376), (32, 6452489), (46, 4488688), (47, 4393184), (92, 2244344), (94, 2196592), (127, 1625824), (184, 1122172), (188, 1098296), (254, 812912), (368, 561086), (376, 549148), (508, 406456), (736, 280543), (752, 274574), (1016, 203228), (1081, 191008), (1504, 137287), (2032, 101614), (2162, 95504), (2209, 93472), (2921, 70688), (4064, 50807), (4324, 47752), (4418, 46736), (5842, 35344), (5969, 34592), (8648, 23876), (8836, 23368), (11684, 17672), (11938, 17296)]