208055570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{23143}}^1$

素因数の和:23210

約数の個数: 32

約数和(自身を含む): 399928320

約数和(自身を除く): 191872750

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 23143, 46286, 115715, 231430, 671147, 717433, 1342294, 1434866, 3355735, 3587165, 6711470, 7174330, 20805557, 41611114, 104027785, 208055570]

約数ペア:

[(1, 208055570), (2, 104027785), (5, 41611114), (10, 20805557), (29, 7174330), (31, 6711470), (58, 3587165), (62, 3355735), (145, 1434866), (155, 1342294), (290, 717433), (310, 671147), (899, 231430), (1798, 115715), (4495, 46286), (8990, 23143)]