191949520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11057}}^1$

素因数の和:11108

約数の個数: 80

約数和(自身を含む): 526537728

約数和(自身を除く): 334588208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 11057, 17360, 22114, 44228, 55285, 77399, 88456, 110570, 154798, 176912, 221140, 309596, 342767, 386995, 442280, 619192, 685534, 773990, 884560, 1238384, 1371068, 1547980, 1713835, 2399369, 2742136, 3095960, 3427670, 4798738, 5484272, 6191920, 6855340, 9597476, 11996845, 13710680, 19194952, 23993690, 27421360, 38389904, 47987380, 95974760, 191949520]

約数ペア:

[(1, 191949520), (2, 95974760), (4, 47987380), (5, 38389904), (7, 27421360), (8, 23993690), (10, 19194952), (14, 13710680), (16, 11996845), (20, 9597476), (28, 6855340), (31, 6191920), (35, 5484272), (40, 4798738), (56, 3427670), (62, 3095960), (70, 2742136), (80, 2399369), (112, 1713835), (124, 1547980), (140, 1371068), (155, 1238384), (217, 884560), (248, 773990), (280, 685534), (310, 619192), (434, 442280), (496, 386995), (560, 342767), (620, 309596), (868, 221140), (1085, 176912), (1240, 154798), (1736, 110570), (2170, 88456), (2480, 77399), (3472, 55285), (4340, 44228), (8680, 22114), (11057, 17360)]