202808641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 256757760

約数和(自身を除く): 53949119

約数列:

[1, 7, 19, 23, 133, 161, 167, 397, 437, 1169, 2779, 3059, 3173, 3841, 7543, 9131, 22211, 26887, 52801, 63917, 66299, 72979, 173489, 464093, 510853, 1214423, 1259681, 1524877, 8817767, 10674139, 28972663, 202808641]

約数ペア:

[(1, 202808641), (7, 28972663), (19, 10674139), (23, 8817767), (133, 1524877), (161, 1259681), (167, 1214423), (397, 510853), (437, 464093), (1169, 173489), (2779, 72979), (3059, 66299), (3173, 63917), (3841, 52801), (7543, 26887), (9131, 22211)]