214964860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51427}}^1$

素因数の和:51466

約数の個数: 48

約数和(自身を含む): 518394240

約数和(自身を除く): 303429380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 51427, 102854, 205708, 257135, 514270, 565697, 977113, 1028540, 1131394, 1954226, 2262788, 2828485, 3908452, 4885565, 5656970, 9771130, 10748243, 11313940, 19542260, 21496486, 42992972, 53741215, 107482430, 214964860]

約数ペア:

[(1, 214964860), (2, 107482430), (4, 53741215), (5, 42992972), (10, 21496486), (11, 19542260), (19, 11313940), (20, 10748243), (22, 9771130), (38, 5656970), (44, 4885565), (55, 3908452), (76, 2828485), (95, 2262788), (110, 1954226), (190, 1131394), (209, 1028540), (220, 977113), (380, 565697), (418, 514270), (836, 257135), (1045, 205708), (2090, 102854), (4180, 51427)]