209105312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17333}}^1$

素因数の和:17385

約数の個数: 48

約数和(自身を含む): 458657640

約数和(自身を除く): 249552328

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 3016, 6032, 12064, 17333, 34666, 69332, 138664, 225329, 277328, 450658, 502657, 554656, 901316, 1005314, 1802632, 2010628, 3605264, 4021256, 6534541, 7210528, 8042512, 13069082, 16085024, 26138164, 52276328, 104552656, 209105312]

約数ペア:

[(1, 209105312), (2, 104552656), (4, 52276328), (8, 26138164), (13, 16085024), (16, 13069082), (26, 8042512), (29, 7210528), (32, 6534541), (52, 4021256), (58, 3605264), (104, 2010628), (116, 1802632), (208, 1005314), (232, 901316), (377, 554656), (416, 502657), (464, 450658), (754, 277328), (928, 225329), (1508, 138664), (3016, 69332), (6032, 34666), (12064, 17333)]