212950172120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{108648047}}^1$

素因数の和:108648072

約数の個数: 48

約数和(自身を含む): 557364486240

約数和(自身を除く): 344414314120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 108648047, 217296094, 434592188, 543240235, 760536329, 869184376, 1086480470, 1521072658, 2172960940, 3042145316, 3802681645, 4345921880, 5323754303, 6084290632, 7605363290, 10647508606, 15210726580, 21295017212, 26618771515, 30421453160, 42590034424, 53237543030, 106475086060, 212950172120]

約数ペア:

[(1, 212950172120), (2, 106475086060), (4, 53237543030), (5, 42590034424), (7, 30421453160), (8, 26618771515), (10, 21295017212), (14, 15210726580), (20, 10647508606), (28, 7605363290), (35, 6084290632), (40, 5323754303), (49, 4345921880), (56, 3802681645), (70, 3042145316), (98, 2172960940), (140, 1521072658), (196, 1086480470), (245, 869184376), (280, 760536329), (392, 543240235), (490, 434592188), (980, 217296094), (1960, 108648047)]