208437222020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6971}}^1\times {\mathrm{87943}}^1$

素因数の和:94940

約数の個数: 48

約数和(自身を含む): 463538049408

約数和(自身を除く): 255100827388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6971, 13942, 27884, 34855, 69710, 87943, 118507, 139420, 175886, 237014, 351772, 439715, 474028, 592535, 879430, 1185070, 1495031, 1758860, 2370140, 2990062, 5980124, 7475155, 14950310, 29900620, 613050653, 1226101306, 2452202612, 3065253265, 6130506530, 10421861101, 12261013060, 20843722202, 41687444404, 52109305505, 104218611010, 208437222020]

約数ペア:

[(1, 208437222020), (2, 104218611010), (4, 52109305505), (5, 41687444404), (10, 20843722202), (17, 12261013060), (20, 10421861101), (34, 6130506530), (68, 3065253265), (85, 2452202612), (170, 1226101306), (340, 613050653), (6971, 29900620), (13942, 14950310), (27884, 7475155), (34855, 5980124), (69710, 2990062), (87943, 2370140), (118507, 1758860), (139420, 1495031), (175886, 1185070), (237014, 879430), (351772, 592535), (439715, 474028)]