225194788

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2913

約数の個数: 72

約数和(自身を含む): 509800704

約数和(自身を除く): 284605916

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, 2851, 3038, 5642, 5702, 6076, 11284, 11404, 19747, 19957, 37063, 39494, 39914, 74126, 78988, 79828, 88381, 139699, 148252, 176762, 259441, 279398, 353524, 518882, 558796, 618667, 1037764, 1148953, 1237334, 1816087, 2297906, 2474668, 3632174, 4330669, 4595812, 7264348, 8042671, 8661338, 16085342, 17322676, 32170684, 56298697, 112597394, 225194788]

約数ペア:

[(1, 225194788), (2, 112597394), (4, 56298697), (7, 32170684), (13, 17322676), (14, 16085342), (26, 8661338), (28, 8042671), (31, 7264348), (49, 4595812), (52, 4330669), (62, 3632174), (91, 2474668), (98, 2297906), (124, 1816087), (182, 1237334), (196, 1148953), (217, 1037764), (364, 618667), (403, 558796), (434, 518882), (637, 353524), (806, 279398), (868, 259441), (1274, 176762), (1519, 148252), (1612, 139699), (2548, 88381), (2821, 79828), (2851, 78988), (3038, 74126), (5642, 39914), (5702, 39494), (6076, 37063), (11284, 19957), (11404, 19747)]