198444900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{661483}}^1$

素因数の和:661500

約数の個数: 36

約数和(自身を含む): 574168112

約数和(自身を除く): 375723212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 661483, 1322966, 1984449, 2645932, 3307415, 3968898, 6614830, 7937796, 9922245, 13229660, 16537075, 19844490, 33074150, 39688980, 49611225, 66148300, 99222450, 198444900]

約数ペア:

[(1, 198444900), (2, 99222450), (3, 66148300), (4, 49611225), (5, 39688980), (6, 33074150), (10, 19844490), (12, 16537075), (15, 13229660), (20, 9922245), (25, 7937796), (30, 6614830), (50, 3968898), (60, 3307415), (75, 2645932), (100, 1984449), (150, 1322966), (300, 661483)]