218760195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^2$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 371521440

約数和(自身を除く): 152761245

約数列:

[1, 3, 5, 15, 29, 73, 83, 87, 145, 219, 249, 365, 415, 435, 1095, 1245, 2117, 2407, 6059, 6351, 6889, 7221, 10585, 12035, 18177, 20667, 30295, 31755, 34445, 36105, 90885, 103335, 175711, 199781, 502897, 527133, 599343, 878555, 998905, 1508691, 2514485, 2635665, 2996715, 7543455, 14584013, 43752039, 72920065, 218760195]

約数ペア:

[(1, 218760195), (3, 72920065), (5, 43752039), (15, 14584013), (29, 7543455), (73, 2996715), (83, 2635665), (87, 2514485), (145, 1508691), (219, 998905), (249, 878555), (365, 599343), (415, 527133), (435, 502897), (1095, 199781), (1245, 175711), (2117, 103335), (2407, 90885), (6059, 36105), (6351, 34445), (6889, 31755), (7221, 30295), (10585, 20667), (12035, 18177)]