221629552

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{137147}}^1$

素因数の和:137256

約数の個数: 20

約数和(自身を含む): 433661976

約数和(自身を除く): 212032424

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 137147, 274294, 548588, 1097176, 2194352, 13851847, 27703694, 55407388, 110814776, 221629552]

約数ペア:

[(1, 221629552), (2, 110814776), (4, 55407388), (8, 27703694), (16, 13851847), (101, 2194352), (202, 1097176), (404, 548588), (808, 274294), (1616, 137147)]