221468730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{150659}}^1$

素因数の和:150683

約数の個数: 48

約数和(自身を含む): 618308640

約数和(自身を除く): 396839910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 150659, 301318, 451977, 753295, 903954, 1054613, 1506590, 2109226, 2259885, 3163839, 4519770, 5273065, 6327678, 7382291, 10546130, 14764582, 15819195, 22146873, 31638390, 36911455, 44293746, 73822910, 110734365, 221468730]

約数ペア:

[(1, 221468730), (2, 110734365), (3, 73822910), (5, 44293746), (6, 36911455), (7, 31638390), (10, 22146873), (14, 15819195), (15, 14764582), (21, 10546130), (30, 7382291), (35, 6327678), (42, 5273065), (49, 4519770), (70, 3163839), (98, 2259885), (105, 2109226), (147, 1506590), (210, 1054613), (245, 903954), (294, 753295), (490, 451977), (735, 301318), (1470, 150659)]