192818920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{98377}}^1$

素因数の和:98402

約数の個数: 48

約数和(自身を含む): 504679140

約数和(自身を除く): 311860220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 98377, 196754, 393508, 491885, 688639, 787016, 983770, 1377278, 1967540, 2754556, 3443195, 3935080, 4820473, 5509112, 6886390, 9640946, 13772780, 19281892, 24102365, 27545560, 38563784, 48204730, 96409460, 192818920]

約数ペア:

[(1, 192818920), (2, 96409460), (4, 48204730), (5, 38563784), (7, 27545560), (8, 24102365), (10, 19281892), (14, 13772780), (20, 9640946), (28, 6886390), (35, 5509112), (40, 4820473), (49, 3935080), (56, 3443195), (70, 2754556), (98, 1967540), (140, 1377278), (196, 983770), (245, 787016), (280, 688639), (392, 491885), (490, 393508), (980, 196754), (1960, 98377)]