215220798

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{39989}}^1$

素因数の和:40033

約数の個数: 48

約数和(自身を含む): 524028960

約数和(自身を除く): 308808162

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 39989, 79978, 119967, 239934, 359901, 519857, 719802, 919747, 1039714, 1559571, 1839494, 2759241, 3119142, 4678713, 5518482, 8277723, 9357426, 11956711, 16555446, 23913422, 35870133, 71740266, 107610399, 215220798]

約数ペア:

[(1, 215220798), (2, 107610399), (3, 71740266), (6, 35870133), (9, 23913422), (13, 16555446), (18, 11956711), (23, 9357426), (26, 8277723), (39, 5518482), (46, 4678713), (69, 3119142), (78, 2759241), (117, 1839494), (138, 1559571), (207, 1039714), (234, 919747), (299, 719802), (414, 519857), (598, 359901), (897, 239934), (1794, 119967), (2691, 79978), (5382, 39989)]