205949835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2697

約数の個数: 96

約数和(自身を含む): 462658560

約数和(自身を除く): 256708725

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 35, 39, 45, 57, 63, 65, 91, 95, 105, 117, 133, 171, 195, 247, 273, 285, 315, 399, 455, 585, 665, 741, 819, 855, 1197, 1235, 1365, 1729, 1995, 2223, 2647, 3705, 4095, 5187, 5985, 7941, 8645, 11115, 13235, 15561, 18529, 23823, 25935, 34411, 39705, 50293, 55587, 77805, 92645, 103233, 119115, 150879, 166761, 172055, 240877, 251465, 277935, 309699, 352051, 452637, 516165, 653809, 722631, 754395, 833805, 1056153, 1204385, 1548495, 1760255, 1961427, 2167893, 2263185, 3168459, 3269045, 3613155, 4576663, 5280765, 5884281, 9807135, 10839465, 13729989, 15842295, 22883315, 29421405, 41189967, 68649945, 205949835]

約数ペア:

[(1, 205949835), (3, 68649945), (5, 41189967), (7, 29421405), (9, 22883315), (13, 15842295), (15, 13729989), (19, 10839465), (21, 9807135), (35, 5884281), (39, 5280765), (45, 4576663), (57, 3613155), (63, 3269045), (65, 3168459), (91, 2263185), (95, 2167893), (105, 1961427), (117, 1760255), (133, 1548495), (171, 1204385), (195, 1056153), (247, 833805), (273, 754395), (285, 722631), (315, 653809), (399, 516165), (455, 452637), (585, 352051), (665, 309699), (741, 277935), (819, 251465), (855, 240877), (1197, 172055), (1235, 166761), (1365, 150879), (1729, 119115), (1995, 103233), (2223, 92645), (2647, 77805), (3705, 55587), (4095, 50293), (5187, 39705), (5985, 34411), (7941, 25935), (8645, 23823), (11115, 18529), (13235, 15561)]