202249160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82889}}^1$

素因数の和:82961

約数の個数: 32

約数和(自身を含む): 462526200

約数和(自身を除く): 260277040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82889, 165778, 331556, 414445, 663112, 828890, 1657780, 3315560, 5056229, 10112458, 20224916, 25281145, 40449832, 50562290, 101124580, 202249160]

約数ペア:

[(1, 202249160), (2, 101124580), (4, 50562290), (5, 40449832), (8, 25281145), (10, 20224916), (20, 10112458), (40, 5056229), (61, 3315560), (122, 1657780), (244, 828890), (305, 663112), (488, 414445), (610, 331556), (1220, 165778), (2440, 82889)]