220860738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{250409}}^1$

素因数の和:250431

約数の個数: 36

約数和(自身を含む): 556661430

約数和(自身を除く): 335800692

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 250409, 500818, 751227, 1502454, 1752863, 2253681, 3505726, 4507362, 5258589, 10517178, 12270041, 15775767, 24540082, 31551534, 36810123, 73620246, 110430369, 220860738]

約数ペア:

[(1, 220860738), (2, 110430369), (3, 73620246), (6, 36810123), (7, 31551534), (9, 24540082), (14, 15775767), (18, 12270041), (21, 10517178), (42, 5258589), (49, 4507362), (63, 3505726), (98, 2253681), (126, 1752863), (147, 1502454), (294, 751227), (441, 500818), (882, 250409)]