212029240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{143263}}^1$

素因数の和:143311

約数の個数: 32

約数和(自身を含む): 489962880

約数和(自身を除く): 277933640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 143263, 286526, 573052, 716315, 1146104, 1432630, 2865260, 5300731, 5730520, 10601462, 21202924, 26503655, 42405848, 53007310, 106014620, 212029240]

約数ペア:

[(1, 212029240), (2, 106014620), (4, 53007310), (5, 42405848), (8, 26503655), (10, 21202924), (20, 10601462), (37, 5730520), (40, 5300731), (74, 2865260), (148, 1432630), (185, 1146104), (296, 716315), (370, 573052), (740, 286526), (1480, 143263)]