213292010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 388702800

約数和(自身を除く): 175410790

約数列:

[1, 2, 5, 10, 149, 257, 298, 514, 557, 745, 1114, 1285, 1490, 2570, 2785, 5570, 38293, 76586, 82993, 143149, 165986, 191465, 286298, 382930, 414965, 715745, 829930, 1431490, 21329201, 42658402, 106646005, 213292010]

約数ペア:

[(1, 213292010), (2, 106646005), (5, 42658402), (10, 21329201), (149, 1431490), (257, 829930), (298, 715745), (514, 414965), (557, 382930), (745, 286298), (1114, 191465), (1285, 165986), (1490, 143149), (2570, 82993), (2785, 76586), (5570, 38293)]