201988810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{14563}}^1$

素因数の和:14662

約数の個数: 32

約数和(自身を含む): 387984960

約数和(自身を除く): 185996150

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 14563, 29126, 72815, 145630, 276697, 553394, 1063099, 1383485, 2126198, 2766970, 5315495, 10630990, 20198881, 40397762, 100994405, 201988810]

約数ペア:

[(1, 201988810), (2, 100994405), (5, 40397762), (10, 20198881), (19, 10630990), (38, 5315495), (73, 2766970), (95, 2126198), (146, 1383485), (190, 1063099), (365, 553394), (730, 276697), (1387, 145630), (2774, 72815), (6935, 29126), (13870, 14563)]