189712095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 336420864

約数和(自身を除く): 146708769

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 103, 155, 233, 255, 309, 465, 515, 527, 699, 1165, 1545, 1581, 1751, 2635, 3193, 3495, 3961, 5253, 7223, 7905, 8755, 9579, 11883, 15965, 19805, 21669, 23999, 26265, 36115, 47895, 54281, 59415, 71997, 108345, 119995, 122791, 162843, 271405, 359985, 368373, 407983, 613955, 743969, 814215, 1223949, 1841865, 2039915, 2231907, 3719845, 6119745, 11159535, 12647473, 37942419, 63237365, 189712095]

約数ペア:

[(1, 189712095), (3, 63237365), (5, 37942419), (15, 12647473), (17, 11159535), (31, 6119745), (51, 3719845), (85, 2231907), (93, 2039915), (103, 1841865), (155, 1223949), (233, 814215), (255, 743969), (309, 613955), (465, 407983), (515, 368373), (527, 359985), (699, 271405), (1165, 162843), (1545, 122791), (1581, 119995), (1751, 108345), (2635, 71997), (3193, 59415), (3495, 54281), (3961, 47895), (5253, 36115), (7223, 26265), (7905, 23999), (8755, 21669), (9579, 19805), (11883, 15965)]