208045710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1130

約数の個数: 96

約数和(自身を含む): 567216000

約数和(自身を除く): 359170290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 79, 87, 90, 145, 158, 174, 237, 261, 290, 395, 435, 474, 522, 711, 790, 870, 1009, 1185, 1305, 1422, 2018, 2291, 2370, 2610, 3027, 3555, 4582, 5045, 6054, 6873, 7110, 9081, 10090, 11455, 13746, 15135, 18162, 20619, 22910, 29261, 30270, 34365, 41238, 45405, 58522, 68730, 79711, 87783, 90810, 103095, 146305, 159422, 175566, 206190, 239133, 263349, 292610, 398555, 438915, 478266, 526698, 717399, 797110, 877830, 1195665, 1316745, 1434798, 2311619, 2391330, 2633490, 3586995, 4623238, 6934857, 7173990, 11558095, 13869714, 20804571, 23116190, 34674285, 41609142, 69348570, 104022855, 208045710]

約数ペア:

[(1, 208045710), (2, 104022855), (3, 69348570), (5, 41609142), (6, 34674285), (9, 23116190), (10, 20804571), (15, 13869714), (18, 11558095), (29, 7173990), (30, 6934857), (45, 4623238), (58, 3586995), (79, 2633490), (87, 2391330), (90, 2311619), (145, 1434798), (158, 1316745), (174, 1195665), (237, 877830), (261, 797110), (290, 717399), (395, 526698), (435, 478266), (474, 438915), (522, 398555), (711, 292610), (790, 263349), (870, 239133), (1009, 206190), (1185, 175566), (1305, 159422), (1422, 146305), (2018, 103095), (2291, 90810), (2370, 87783), (2610, 79711), (3027, 68730), (3555, 58522), (4582, 45405), (5045, 41238), (6054, 34365), (6873, 30270), (7110, 29261), (9081, 22910), (10090, 20619), (11455, 18162), (13746, 15135)]