203420840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38237}}^1$

素因数の和:38274

約数の個数: 64

約数和(自身を含む): 550627200

約数和(自身を除く): 347206360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 38237, 76474, 152948, 191185, 267659, 305896, 382370, 535318, 726503, 764740, 1070636, 1338295, 1453006, 1529480, 2141272, 2676590, 2906012, 3632515, 5085521, 5353180, 5812024, 7265030, 10171042, 10706360, 14530060, 20342084, 25427605, 29060120, 40684168, 50855210, 101710420, 203420840]

約数ペア:

[(1, 203420840), (2, 101710420), (4, 50855210), (5, 40684168), (7, 29060120), (8, 25427605), (10, 20342084), (14, 14530060), (19, 10706360), (20, 10171042), (28, 7265030), (35, 5812024), (38, 5353180), (40, 5085521), (56, 3632515), (70, 2906012), (76, 2676590), (95, 2141272), (133, 1529480), (140, 1453006), (152, 1338295), (190, 1070636), (266, 764740), (280, 726503), (380, 535318), (532, 382370), (665, 305896), (760, 267659), (1064, 191185), (1330, 152948), (2660, 76474), (5320, 38237)]