206878672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12917}}^1$

素因数の和:12956

約数の個数: 80

約数和(自身を含む): 538215552

約数和(自身を除く): 331336880

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 12917, 16016, 25834, 51668, 90419, 103336, 142087, 167921, 180838, 206672, 284174, 335842, 361676, 568348, 671684, 723352, 994609, 1136696, 1175447, 1343368, 1446704, 1847131, 1989218, 2273392, 2350894, 2686736, 3694262, 3978436, 4701788, 7388524, 7956872, 9403576, 12929917, 14777048, 15913744, 18807152, 25859834, 29554096, 51719668, 103439336, 206878672]

約数ペア:

[(1, 206878672), (2, 103439336), (4, 51719668), (7, 29554096), (8, 25859834), (11, 18807152), (13, 15913744), (14, 14777048), (16, 12929917), (22, 9403576), (26, 7956872), (28, 7388524), (44, 4701788), (52, 3978436), (56, 3694262), (77, 2686736), (88, 2350894), (91, 2273392), (104, 1989218), (112, 1847131), (143, 1446704), (154, 1343368), (176, 1175447), (182, 1136696), (208, 994609), (286, 723352), (308, 671684), (364, 568348), (572, 361676), (616, 335842), (728, 284174), (1001, 206672), (1144, 180838), (1232, 167921), (1456, 142087), (2002, 103336), (2288, 90419), (4004, 51668), (8008, 25834), (12917, 16016)]