221517276

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 585365760

約数和(自身を除く): 363848484

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 67, 68, 76, 102, 114, 134, 201, 204, 228, 268, 323, 402, 646, 804, 853, 969, 1139, 1273, 1292, 1706, 1938, 2278, 2546, 2559, 3412, 3417, 3819, 3876, 4556, 5092, 5118, 6834, 7638, 10236, 13668, 14501, 15276, 16207, 21641, 29002, 32414, 43282, 43503, 48621, 57151, 58004, 64828, 64923, 86564, 87006, 97242, 114302, 129846, 171453, 174012, 194484, 228604, 259692, 275519, 342906, 551038, 685812, 826557, 971567, 1085869, 1102076, 1653114, 1943134, 2171738, 2914701, 3257607, 3306228, 3886268, 4343476, 5829402, 6515214, 11658804, 13030428, 18459773, 36919546, 55379319, 73839092, 110758638, 221517276]

約数ペア:

[(1, 221517276), (2, 110758638), (3, 73839092), (4, 55379319), (6, 36919546), (12, 18459773), (17, 13030428), (19, 11658804), (34, 6515214), (38, 5829402), (51, 4343476), (57, 3886268), (67, 3306228), (68, 3257607), (76, 2914701), (102, 2171738), (114, 1943134), (134, 1653114), (201, 1102076), (204, 1085869), (228, 971567), (268, 826557), (323, 685812), (402, 551038), (646, 342906), (804, 275519), (853, 259692), (969, 228604), (1139, 194484), (1273, 174012), (1292, 171453), (1706, 129846), (1938, 114302), (2278, 97242), (2546, 87006), (2559, 86564), (3412, 64923), (3417, 64828), (3819, 58004), (3876, 57151), (4556, 48621), (5092, 43503), (5118, 43282), (6834, 32414), (7638, 29002), (10236, 21641), (13668, 16207), (14501, 15276)]