172538498

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 297749760

約数和(自身を除く): 125211262

約数列:

[1, 2, 11, 22, 31, 62, 109, 121, 211, 218, 242, 341, 422, 682, 1199, 2321, 2398, 3379, 3751, 4642, 6541, 6758, 7502, 13082, 13189, 22999, 25531, 26378, 37169, 45998, 51062, 71951, 74338, 143902, 252989, 408859, 505978, 712969, 791461, 817718, 1425938, 1582922, 2782879, 5565758, 7842659, 15685318, 86269249, 172538498]

約数ペア:

[(1, 172538498), (2, 86269249), (11, 15685318), (22, 7842659), (31, 5565758), (62, 2782879), (109, 1582922), (121, 1425938), (211, 817718), (218, 791461), (242, 712969), (341, 505978), (422, 408859), (682, 252989), (1199, 143902), (2321, 74338), (2398, 71951), (3379, 51062), (3751, 45998), (4642, 37169), (6541, 26378), (6758, 25531), (7502, 22999), (13082, 13189)]