201757580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8999}}^1$

素因数の和:9086

約数の個数: 48

約数和(自身を含む): 453600000

約数和(自身を除く): 251842420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 8999, 11210, 17998, 22420, 35996, 44995, 89990, 170981, 179980, 341962, 530941, 683924, 854905, 1061882, 1709810, 2123764, 2654705, 3419620, 5309410, 10087879, 10618820, 20175758, 40351516, 50439395, 100878790, 201757580]

約数ペア:

[(1, 201757580), (2, 100878790), (4, 50439395), (5, 40351516), (10, 20175758), (19, 10618820), (20, 10087879), (38, 5309410), (59, 3419620), (76, 2654705), (95, 2123764), (118, 1709810), (190, 1061882), (236, 854905), (295, 683924), (380, 530941), (590, 341962), (1121, 179980), (1180, 170981), (2242, 89990), (4484, 44995), (5605, 35996), (8999, 22420), (11210, 17998)]