143875798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 239928480

約数和(自身を除く): 96052682

約数列:

[1, 2, 11, 22, 89, 178, 197, 373, 394, 746, 979, 1958, 2167, 4103, 4334, 8206, 17533, 33197, 35066, 66394, 73481, 146962, 192863, 365167, 385726, 730334, 808291, 1616582, 6539809, 13079618, 71937899, 143875798]

約数ペア:

[(1, 143875798), (2, 71937899), (11, 13079618), (22, 6539809), (89, 1616582), (178, 808291), (197, 730334), (373, 385726), (394, 365167), (746, 192863), (979, 146962), (1958, 73481), (2167, 66394), (4103, 35066), (4334, 33197), (8206, 17533)]