201395584

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 435939840

約数和(自身を除く): 234544256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 953, 1016, 1651, 1664, 1906, 2032, 3302, 3812, 4064, 6604, 7624, 8128, 12389, 13208, 15248, 16256, 24778, 26416, 30496, 49556, 52832, 60992, 99112, 105664, 121031, 121984, 198224, 211328, 242062, 396448, 484124, 792896, 968248, 1573403, 1585792, 1936496, 3146806, 3872992, 6293612, 7745984, 12587224, 15491968, 25174448, 50348896, 100697792, 201395584]

約数ペア:

[(1, 201395584), (2, 100697792), (4, 50348896), (8, 25174448), (13, 15491968), (16, 12587224), (26, 7745984), (32, 6293612), (52, 3872992), (64, 3146806), (104, 1936496), (127, 1585792), (128, 1573403), (208, 968248), (254, 792896), (416, 484124), (508, 396448), (832, 242062), (953, 211328), (1016, 198224), (1651, 121984), (1664, 121031), (1906, 105664), (2032, 99112), (3302, 60992), (3812, 52832), (4064, 49556), (6604, 30496), (7624, 26416), (8128, 24778), (12389, 16256), (13208, 15248)]