199995576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 559078800

約数和(自身を除く): 359083224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 121, 122, 132, 183, 242, 244, 264, 363, 366, 484, 488, 671, 726, 732, 968, 1129, 1342, 1452, 1464, 2013, 2258, 2684, 2904, 3387, 4026, 4516, 5368, 6774, 7381, 8052, 9032, 12419, 13548, 14762, 16104, 22143, 24838, 27096, 29524, 37257, 44286, 49676, 59048, 68869, 74514, 88572, 99352, 136609, 137738, 149028, 177144, 206607, 273218, 275476, 298056, 409827, 413214, 546436, 550952, 757559, 819654, 826428, 1092872, 1515118, 1639308, 1652856, 2272677, 3030236, 3278616, 4545354, 6060472, 8333149, 9090708, 16666298, 18181416, 24999447, 33332596, 49998894, 66665192, 99997788, 199995576]

約数ペア:

[(1, 199995576), (2, 99997788), (3, 66665192), (4, 49998894), (6, 33332596), (8, 24999447), (11, 18181416), (12, 16666298), (22, 9090708), (24, 8333149), (33, 6060472), (44, 4545354), (61, 3278616), (66, 3030236), (88, 2272677), (121, 1652856), (122, 1639308), (132, 1515118), (183, 1092872), (242, 826428), (244, 819654), (264, 757559), (363, 550952), (366, 546436), (484, 413214), (488, 409827), (671, 298056), (726, 275476), (732, 273218), (968, 206607), (1129, 177144), (1342, 149028), (1452, 137738), (1464, 136609), (2013, 99352), (2258, 88572), (2684, 74514), (2904, 68869), (3387, 59048), (4026, 49676), (4516, 44286), (5368, 37257), (6774, 29524), (7381, 27096), (8052, 24838), (9032, 22143), (12419, 16104), (13548, 14762)]