201955845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 421632000

約数和(自身を除く): 219676155

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 169, 195, 247, 273, 285, 399, 455, 507, 599, 665, 741, 845, 1183, 1235, 1365, 1729, 1797, 1995, 2535, 2995, 3211, 3549, 3705, 4193, 5187, 5915, 7787, 8645, 8985, 9633, 11381, 12579, 16055, 17745, 20965, 22477, 23361, 25935, 34143, 38935, 48165, 54509, 56905, 62895, 67431, 79667, 101231, 112385, 116805, 147953, 163527, 170715, 239001, 272545, 303693, 337155, 398335, 443859, 506155, 708617, 739765, 817635, 1035671, 1195005, 1518465, 1923389, 2125851, 2219295, 3107013, 3543085, 5178355, 5770167, 9616945, 10629255, 13463723, 15535065, 28850835, 40391169, 67318615, 201955845]

約数ペア:

[(1, 201955845), (3, 67318615), (5, 40391169), (7, 28850835), (13, 15535065), (15, 13463723), (19, 10629255), (21, 9616945), (35, 5770167), (39, 5178355), (57, 3543085), (65, 3107013), (91, 2219295), (95, 2125851), (105, 1923389), (133, 1518465), (169, 1195005), (195, 1035671), (247, 817635), (273, 739765), (285, 708617), (399, 506155), (455, 443859), (507, 398335), (599, 337155), (665, 303693), (741, 272545), (845, 239001), (1183, 170715), (1235, 163527), (1365, 147953), (1729, 116805), (1797, 112385), (1995, 101231), (2535, 79667), (2995, 67431), (3211, 62895), (3549, 56905), (3705, 54509), (4193, 48165), (5187, 38935), (5915, 34143), (7787, 25935), (8645, 23361), (8985, 22477), (9633, 20965), (11381, 17745), (12579, 16055)]