205200488

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 390609000

約数和(自身を除く): 185408512

約数列:

[1, 2, 4, 8, 101, 202, 229, 404, 458, 808, 916, 1109, 1832, 2218, 4436, 8872, 23129, 46258, 92516, 112009, 185032, 224018, 253961, 448036, 507922, 896072, 1015844, 2031688, 25650061, 51300122, 102600244, 205200488]

約数ペア:

[(1, 205200488), (2, 102600244), (4, 51300122), (8, 25650061), (101, 2031688), (202, 1015844), (229, 896072), (404, 507922), (458, 448036), (808, 253961), (916, 224018), (1109, 185032), (1832, 112009), (2218, 92516), (4436, 46258), (8872, 23129)]