208597980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{6673}}^1$

素因数の和:7206

約数の個数: 48

約数和(自身を含む): 585283104

約数和(自身を除く): 376685124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2605, 3126, 5210, 6252, 6673, 7815, 10420, 13346, 15630, 20019, 26692, 31260, 33365, 40038, 66730, 80076, 100095, 133460, 200190, 400380, 3476633, 6953266, 10429899, 13906532, 17383165, 20859798, 34766330, 41719596, 52149495, 69532660, 104298990, 208597980]

約数ペア:

[(1, 208597980), (2, 104298990), (3, 69532660), (4, 52149495), (5, 41719596), (6, 34766330), (10, 20859798), (12, 17383165), (15, 13906532), (20, 10429899), (30, 6953266), (60, 3476633), (521, 400380), (1042, 200190), (1563, 133460), (2084, 100095), (2605, 80076), (3126, 66730), (5210, 40038), (6252, 33365), (6673, 31260), (7815, 26692), (10420, 20019), (13346, 15630)]