219959964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 664215552

約数和(自身を除く): 444255588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 53, 63, 84, 86, 106, 126, 129, 159, 172, 212, 252, 258, 301, 318, 371, 383, 387, 477, 516, 602, 636, 742, 766, 774, 903, 954, 1113, 1149, 1204, 1484, 1532, 1548, 1806, 1908, 2226, 2279, 2298, 2681, 2709, 3339, 3447, 3612, 4452, 4558, 4596, 5362, 5418, 6678, 6837, 6894, 8043, 9116, 10724, 10836, 13356, 13674, 13788, 15953, 16086, 16469, 20299, 20511, 24129, 27348, 31906, 32172, 32938, 40598, 41022, 47859, 48258, 49407, 60897, 63812, 65876, 81196, 82044, 95718, 96516, 98814, 115283, 121794, 142093, 143577, 148221, 182691, 191436, 197628, 230566, 243588, 284186, 287154, 296442, 345849, 365382, 426279, 461132, 568372, 574308, 592884, 691698, 730764, 852558, 872857, 1037547, 1278837, 1383396, 1705116, 1745714, 2075094, 2557674, 2618571, 3491428, 4150188, 5115348, 5237142, 6109999, 7855713, 10474284, 12219998, 15711426, 18329997, 24439996, 31422852, 36659994, 54989991, 73319988, 109979982, 219959964]

約数ペア:

[(1, 219959964), (2, 109979982), (3, 73319988), (4, 54989991), (6, 36659994), (7, 31422852), (9, 24439996), (12, 18329997), (14, 15711426), (18, 12219998), (21, 10474284), (28, 7855713), (36, 6109999), (42, 5237142), (43, 5115348), (53, 4150188), (63, 3491428), (84, 2618571), (86, 2557674), (106, 2075094), (126, 1745714), (129, 1705116), (159, 1383396), (172, 1278837), (212, 1037547), (252, 872857), (258, 852558), (301, 730764), (318, 691698), (371, 592884), (383, 574308), (387, 568372), (477, 461132), (516, 426279), (602, 365382), (636, 345849), (742, 296442), (766, 287154), (774, 284186), (903, 243588), (954, 230566), (1113, 197628), (1149, 191436), (1204, 182691), (1484, 148221), (1532, 143577), (1548, 142093), (1806, 121794), (1908, 115283), (2226, 98814), (2279, 96516), (2298, 95718), (2681, 82044), (2709, 81196), (3339, 65876), (3447, 63812), (3612, 60897), (4452, 49407), (4558, 48258), (4596, 47859), (5362, 41022), (5418, 40598), (6678, 32938), (6837, 32172), (6894, 31906), (8043, 27348), (9116, 24129), (10724, 20511), (10836, 20299), (13356, 16469), (13674, 16086), (13788, 15953)]