189745668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 573640704

約数和(自身を除く): 383895036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 107, 124, 126, 186, 214, 217, 227, 252, 279, 321, 372, 428, 434, 454, 558, 642, 651, 681, 749, 868, 908, 963, 1116, 1284, 1302, 1362, 1498, 1589, 1926, 1953, 2043, 2247, 2604, 2724, 2996, 3178, 3317, 3852, 3906, 4086, 4494, 4767, 6356, 6634, 6741, 7037, 7812, 8172, 8988, 9534, 9951, 13268, 13482, 14074, 14301, 19068, 19902, 21111, 23219, 24289, 26964, 28148, 28602, 29853, 39804, 42222, 46438, 48578, 49259, 57204, 59706, 63333, 69657, 72867, 84444, 92876, 97156, 98518, 119412, 126666, 139314, 145734, 147777, 170023, 197036, 208971, 218601, 253332, 278628, 291468, 295554, 340046, 417942, 437202, 443331, 510069, 591108, 680092, 752959, 835884, 874404, 886662, 1020138, 1505918, 1530207, 1773324, 2040276, 2258877, 3011836, 3060414, 4517754, 5270713, 6120828, 6776631, 9035508, 10541426, 13553262, 15812139, 21082852, 27106524, 31624278, 47436417, 63248556, 94872834, 189745668]

約数ペア:

[(1, 189745668), (2, 94872834), (3, 63248556), (4, 47436417), (6, 31624278), (7, 27106524), (9, 21082852), (12, 15812139), (14, 13553262), (18, 10541426), (21, 9035508), (28, 6776631), (31, 6120828), (36, 5270713), (42, 4517754), (62, 3060414), (63, 3011836), (84, 2258877), (93, 2040276), (107, 1773324), (124, 1530207), (126, 1505918), (186, 1020138), (214, 886662), (217, 874404), (227, 835884), (252, 752959), (279, 680092), (321, 591108), (372, 510069), (428, 443331), (434, 437202), (454, 417942), (558, 340046), (642, 295554), (651, 291468), (681, 278628), (749, 253332), (868, 218601), (908, 208971), (963, 197036), (1116, 170023), (1284, 147777), (1302, 145734), (1362, 139314), (1498, 126666), (1589, 119412), (1926, 98518), (1953, 97156), (2043, 92876), (2247, 84444), (2604, 72867), (2724, 69657), (2996, 63333), (3178, 59706), (3317, 57204), (3852, 49259), (3906, 48578), (4086, 46438), (4494, 42222), (4767, 39804), (6356, 29853), (6634, 28602), (6741, 28148), (7037, 26964), (7812, 24289), (8172, 23219), (8988, 21111), (9534, 19902), (9951, 19068), (13268, 14301), (13482, 14074)]