201889443

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 314836992

約数和(自身を除く): 112947549

約数列:

[1, 3, 7, 21, 61, 173, 183, 427, 519, 911, 1211, 1281, 2733, 3633, 6377, 10553, 19131, 31659, 55571, 73871, 157603, 166713, 221613, 388997, 472809, 1103221, 1166991, 3309663, 9613783, 28841349, 67296481, 201889443]

約数ペア:

[(1, 201889443), (3, 67296481), (7, 28841349), (21, 9613783), (61, 3309663), (173, 1166991), (183, 1103221), (427, 472809), (519, 388997), (911, 221613), (1211, 166713), (1281, 157603), (2733, 73871), (3633, 55571), (6377, 31659), (10553, 19131)]