207789435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 449003520

約数和(自身を除く): 241214085

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 41, 45, 63, 93, 105, 123, 135, 155, 173, 189, 205, 217, 279, 287, 315, 369, 465, 519, 615, 651, 837, 861, 865, 945, 1085, 1107, 1211, 1271, 1395, 1435, 1557, 1845, 1953, 2583, 2595, 3255, 3633, 3813, 4185, 4305, 4671, 5363, 5535, 5859, 6055, 6355, 7093, 7749, 7785, 8897, 9765, 10899, 11439, 12915, 16089, 18165, 19065, 21279, 23355, 26691, 26815, 29295, 32697, 34317, 35465, 37541, 38745, 44485, 48267, 49651, 54495, 57195, 63837, 80073, 80445, 106395, 112623, 133455, 144801, 148953, 163485, 171585, 187705, 191511, 219883, 240219, 241335, 248255, 319185, 337869, 400365, 446859, 563115, 659649, 724005, 744765, 957555, 1013607, 1099415, 1201095, 1340577, 1539181, 1689345, 1978947, 2234295, 3298245, 4617543, 5068035, 5936841, 6702885, 7695905, 9894735, 13852629, 23087715, 29684205, 41557887, 69263145, 207789435]

約数ペア:

[(1, 207789435), (3, 69263145), (5, 41557887), (7, 29684205), (9, 23087715), (15, 13852629), (21, 9894735), (27, 7695905), (31, 6702885), (35, 5936841), (41, 5068035), (45, 4617543), (63, 3298245), (93, 2234295), (105, 1978947), (123, 1689345), (135, 1539181), (155, 1340577), (173, 1201095), (189, 1099415), (205, 1013607), (217, 957555), (279, 744765), (287, 724005), (315, 659649), (369, 563115), (465, 446859), (519, 400365), (615, 337869), (651, 319185), (837, 248255), (861, 241335), (865, 240219), (945, 219883), (1085, 191511), (1107, 187705), (1211, 171585), (1271, 163485), (1395, 148953), (1435, 144801), (1557, 133455), (1845, 112623), (1953, 106395), (2583, 80445), (2595, 80073), (3255, 63837), (3633, 57195), (3813, 54495), (4185, 49651), (4305, 48267), (4671, 44485), (5363, 38745), (5535, 37541), (5859, 35465), (6055, 34317), (6355, 32697), (7093, 29295), (7749, 26815), (7785, 26691), (8897, 23355), (9765, 21279), (10899, 19065), (11439, 18165), (12915, 16089)]