219299600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 572978952

約数和(自身を除く): 353679352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 181, 200, 208, 233, 260, 325, 362, 400, 466, 520, 650, 724, 905, 932, 1040, 1165, 1300, 1448, 1810, 1864, 2330, 2353, 2600, 2896, 3029, 3620, 3728, 4525, 4660, 4706, 5200, 5825, 6058, 7240, 9050, 9320, 9412, 11650, 11765, 12116, 14480, 15145, 18100, 18640, 18824, 23300, 23530, 24232, 30290, 36200, 37648, 42173, 46600, 47060, 48464, 58825, 60580, 72400, 75725, 84346, 93200, 94120, 117650, 121160, 151450, 168692, 188240, 210865, 235300, 242320, 302900, 337384, 421730, 470600, 548249, 605800, 674768, 843460, 941200, 1054325, 1096498, 1211600, 1686920, 2108650, 2192996, 2741245, 3373840, 4217300, 4385992, 5482490, 8434600, 8771984, 10964980, 13706225, 16869200, 21929960, 27412450, 43859920, 54824900, 109649800, 219299600]

約数ペア:

[(1, 219299600), (2, 109649800), (4, 54824900), (5, 43859920), (8, 27412450), (10, 21929960), (13, 16869200), (16, 13706225), (20, 10964980), (25, 8771984), (26, 8434600), (40, 5482490), (50, 4385992), (52, 4217300), (65, 3373840), (80, 2741245), (100, 2192996), (104, 2108650), (130, 1686920), (181, 1211600), (200, 1096498), (208, 1054325), (233, 941200), (260, 843460), (325, 674768), (362, 605800), (400, 548249), (466, 470600), (520, 421730), (650, 337384), (724, 302900), (905, 242320), (932, 235300), (1040, 210865), (1165, 188240), (1300, 168692), (1448, 151450), (1810, 121160), (1864, 117650), (2330, 94120), (2353, 93200), (2600, 84346), (2896, 75725), (3029, 72400), (3620, 60580), (3728, 58825), (4525, 48464), (4660, 47060), (4706, 46600), (5200, 42173), (5825, 37648), (6058, 36200), (7240, 30290), (9050, 24232), (9320, 23530), (9412, 23300), (11650, 18824), (11765, 18640), (12116, 18100), (14480, 15145)]