218322832

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 120

約数和(自身を含む): 547798272

約数和(自身を除く): 329475440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 364, 392, 403, 434, 496, 637, 691, 728, 784, 806, 868, 1274, 1382, 1456, 1519, 1612, 1736, 2548, 2764, 2821, 3038, 3224, 3472, 4837, 5096, 5528, 5642, 6076, 6448, 8983, 9674, 10192, 11056, 11284, 12152, 17966, 19348, 19747, 21421, 22568, 24304, 33859, 35932, 38696, 39494, 42842, 45136, 62881, 67718, 71864, 77392, 78988, 85684, 125762, 135436, 143728, 149947, 157976, 171368, 251524, 270872, 278473, 299894, 315952, 342736, 440167, 503048, 541744, 556946, 599788, 880334, 1006096, 1049629, 1113892, 1199576, 1760668, 1949311, 2099258, 2227784, 2399152, 3521336, 3898622, 4198516, 4455568, 7042672, 7797244, 8397032, 13645177, 15594488, 16794064, 27290354, 31188976, 54580708, 109161416, 218322832]

約数ペア:

[(1, 218322832), (2, 109161416), (4, 54580708), (7, 31188976), (8, 27290354), (13, 16794064), (14, 15594488), (16, 13645177), (26, 8397032), (28, 7797244), (31, 7042672), (49, 4455568), (52, 4198516), (56, 3898622), (62, 3521336), (91, 2399152), (98, 2227784), (104, 2099258), (112, 1949311), (124, 1760668), (182, 1199576), (196, 1113892), (208, 1049629), (217, 1006096), (248, 880334), (364, 599788), (392, 556946), (403, 541744), (434, 503048), (496, 440167), (637, 342736), (691, 315952), (728, 299894), (784, 278473), (806, 270872), (868, 251524), (1274, 171368), (1382, 157976), (1456, 149947), (1519, 143728), (1612, 135436), (1736, 125762), (2548, 85684), (2764, 78988), (2821, 77392), (3038, 71864), (3224, 67718), (3472, 62881), (4837, 45136), (5096, 42842), (5528, 39494), (5642, 38696), (6076, 35932), (6448, 33859), (8983, 24304), (9674, 22568), (10192, 21421), (11056, 19747), (11284, 19348), (12152, 17966)]