215763444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1913}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 590101512

約数和(自身を除く): 374338068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 241, 468, 482, 723, 964, 1446, 1913, 2169, 2892, 3133, 3826, 4338, 5739, 6266, 7652, 8676, 9399, 11478, 12532, 17217, 18798, 22956, 24869, 28197, 34434, 37596, 49738, 56394, 68868, 74607, 99476, 112788, 149214, 223821, 298428, 447642, 461033, 895284, 922066, 1383099, 1844132, 2766198, 4149297, 5532396, 5993429, 8298594, 11986858, 16597188, 17980287, 23973716, 35960574, 53940861, 71921148, 107881722, 215763444]

約数ペア:

[(1, 215763444), (2, 107881722), (3, 71921148), (4, 53940861), (6, 35960574), (9, 23973716), (12, 17980287), (13, 16597188), (18, 11986858), (26, 8298594), (36, 5993429), (39, 5532396), (52, 4149297), (78, 2766198), (117, 1844132), (156, 1383099), (234, 922066), (241, 895284), (468, 461033), (482, 447642), (723, 298428), (964, 223821), (1446, 149214), (1913, 112788), (2169, 99476), (2892, 74607), (3133, 68868), (3826, 56394), (4338, 49738), (5739, 37596), (6266, 34434), (7652, 28197), (8676, 24869), (9399, 22956), (11478, 18798), (12532, 17217)]