207349660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77951}}^1$

素因数の和:77986

約数の個数: 48

約数和(自身を含む): 523837440

約数和(自身を除く): 316487780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 77951, 155902, 311804, 389755, 545657, 779510, 1091314, 1481069, 1559020, 2182628, 2728285, 2962138, 5456570, 5924276, 7405345, 10367483, 10913140, 14810690, 20734966, 29621380, 41469932, 51837415, 103674830, 207349660]

約数ペア:

[(1, 207349660), (2, 103674830), (4, 51837415), (5, 41469932), (7, 29621380), (10, 20734966), (14, 14810690), (19, 10913140), (20, 10367483), (28, 7405345), (35, 5924276), (38, 5456570), (70, 2962138), (76, 2728285), (95, 2182628), (133, 1559020), (140, 1481069), (190, 1091314), (266, 779510), (380, 545657), (532, 389755), (665, 311804), (1330, 155902), (2660, 77951)]