221566631996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1\times {\mathrm{1663}}^1$

素因数の和:2479

約数の個数: 96

約数和(自身を含む): 425589964800

約数和(自身を除く): 204023332804

約数列:

[1, 2, 4, 19, 38, 43, 59, 76, 86, 118, 172, 236, 691, 817, 1121, 1382, 1634, 1663, 2242, 2537, 2764, 3268, 3326, 4484, 5074, 6652, 10148, 13129, 26258, 29713, 31597, 40769, 48203, 52516, 59426, 63194, 71509, 81538, 96406, 98117, 118852, 126388, 143018, 163076, 192812, 196234, 286036, 392468, 564547, 774611, 1129094, 1149133, 1358671, 1549222, 1753067, 1864223, 2258188, 2298266, 2717342, 3098444, 3506134, 3728446, 4219031, 4596532, 5434684, 7012268, 7456892, 8438062, 16876124, 21833527, 33308273, 43667054, 49412719, 66616546, 67798847, 80161589, 87334108, 98825438, 133233092, 135597694, 160323178, 197650876, 271195388, 320646356, 938841661, 1288178093, 1877683322, 2576356186, 2915350421, 3755366644, 5152712372, 5830700842, 11661401684, 55391657999, 110783315998, 221566631996]

約数ペア:

[(1, 221566631996), (2, 110783315998), (4, 55391657999), (19, 11661401684), (38, 5830700842), (43, 5152712372), (59, 3755366644), (76, 2915350421), (86, 2576356186), (118, 1877683322), (172, 1288178093), (236, 938841661), (691, 320646356), (817, 271195388), (1121, 197650876), (1382, 160323178), (1634, 135597694), (1663, 133233092), (2242, 98825438), (2537, 87334108), (2764, 80161589), (3268, 67798847), (3326, 66616546), (4484, 49412719), (5074, 43667054), (6652, 33308273), (10148, 21833527), (13129, 16876124), (26258, 8438062), (29713, 7456892), (31597, 7012268), (40769, 5434684), (48203, 4596532), (52516, 4219031), (59426, 3728446), (63194, 3506134), (71509, 3098444), (81538, 2717342), (96406, 2298266), (98117, 2258188), (118852, 1864223), (126388, 1753067), (143018, 1549222), (163076, 1358671), (192812, 1149133), (196234, 1129094), (286036, 774611), (392468, 564547)]