198922152

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 589680000

約数和(自身を除く): 390757848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 149, 156, 264, 286, 298, 312, 389, 429, 447, 572, 596, 778, 858, 894, 1144, 1167, 1192, 1556, 1639, 1716, 1788, 1937, 2334, 3112, 3278, 3432, 3576, 3874, 4279, 4668, 4917, 5057, 5811, 6556, 7748, 8558, 9336, 9834, 10114, 11622, 12837, 13112, 15171, 15496, 17116, 19668, 20228, 21307, 23244, 25674, 30342, 34232, 39336, 40456, 42614, 46488, 51348, 55627, 57961, 60684, 63921, 85228, 102696, 111254, 115922, 121368, 127842, 166881, 170456, 173883, 222508, 231844, 255684, 333762, 347766, 445016, 463688, 511368, 637571, 667524, 695532, 753493, 1275142, 1335048, 1391064, 1506986, 1912713, 2260479, 2550284, 3013972, 3825426, 4520958, 5100568, 6027944, 7650852, 8288423, 9041916, 15301704, 16576846, 18083832, 24865269, 33153692, 49730538, 66307384, 99461076, 198922152]

約数ペア:

[(1, 198922152), (2, 99461076), (3, 66307384), (4, 49730538), (6, 33153692), (8, 24865269), (11, 18083832), (12, 16576846), (13, 15301704), (22, 9041916), (24, 8288423), (26, 7650852), (33, 6027944), (39, 5100568), (44, 4520958), (52, 3825426), (66, 3013972), (78, 2550284), (88, 2260479), (104, 1912713), (132, 1506986), (143, 1391064), (149, 1335048), (156, 1275142), (264, 753493), (286, 695532), (298, 667524), (312, 637571), (389, 511368), (429, 463688), (447, 445016), (572, 347766), (596, 333762), (778, 255684), (858, 231844), (894, 222508), (1144, 173883), (1167, 170456), (1192, 166881), (1556, 127842), (1639, 121368), (1716, 115922), (1788, 111254), (1937, 102696), (2334, 85228), (3112, 63921), (3278, 60684), (3432, 57961), (3576, 55627), (3874, 51348), (4279, 46488), (4668, 42614), (4917, 40456), (5057, 39336), (5811, 34232), (6556, 30342), (7748, 25674), (8558, 23244), (9336, 21307), (9834, 20228), (10114, 19668), (11622, 17116), (12837, 15496), (13112, 15171)]