215877438

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{244759}}^1$

素因数の和:244781

約数の個数: 36

約数和(自身を含む): 544101480

約数和(自身を除く): 328224042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 244759, 489518, 734277, 1468554, 1713313, 2202831, 3426626, 4405662, 5139939, 10279878, 11993191, 15419817, 23986382, 30839634, 35979573, 71959146, 107938719, 215877438]

約数ペア:

[(1, 215877438), (2, 107938719), (3, 71959146), (6, 35979573), (7, 30839634), (9, 23986382), (14, 15419817), (18, 11993191), (21, 10279878), (42, 5139939), (49, 4405662), (63, 3426626), (98, 2202831), (126, 1713313), (147, 1468554), (294, 734277), (441, 489518), (882, 244759)]