225984668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2923

約数の個数: 72

約数和(自身を含む): 511588224

約数和(自身を除く): 285603556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 2861, 3038, 5642, 5722, 6076, 11284, 11444, 19747, 20027, 37193, 39494, 40054, 74386, 78988, 80108, 88691, 140189, 148772, 177382, 260351, 280378, 354764, 520702, 560756, 620837, 1041404, 1152983, 1241674, 1822457, 2305966, 2483348, 3644914, 4345859, 4611932, 7289828, 8070881, 8691718, 16141762, 17383436, 32283524, 56496167, 112992334, 225984668]

約数ペア:

[(1, 225984668), (2, 112992334), (4, 56496167), (7, 32283524), (13, 17383436), (14, 16141762), (26, 8691718), (28, 8070881), (31, 7289828), (49, 4611932), (52, 4345859), (62, 3644914), (91, 2483348), (98, 2305966), (124, 1822457), (182, 1241674), (196, 1152983), (217, 1041404), (364, 620837), (403, 560756), (434, 520702), (637, 354764), (806, 280378), (868, 260351), (1274, 177382), (1519, 148772), (1612, 140189), (2548, 88691), (2821, 80108), (2861, 78988), (3038, 74386), (5642, 40054), (5722, 39494), (6076, 37193), (11284, 20027), (11444, 19747)]