197804280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18521}}^1$

素因数の和:18624

約数の個数: 64

約数和(自身を含む): 600112800

約数和(自身を除く): 402308520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 18521, 37042, 55563, 74084, 92605, 111126, 148168, 185210, 222252, 277815, 370420, 444504, 555630, 740840, 1111260, 1648369, 2222520, 3296738, 4945107, 6593476, 8241845, 9890214, 13186952, 16483690, 19780428, 24725535, 32967380, 39560856, 49451070, 65934760, 98902140, 197804280]

約数ペア:

[(1, 197804280), (2, 98902140), (3, 65934760), (4, 49451070), (5, 39560856), (6, 32967380), (8, 24725535), (10, 19780428), (12, 16483690), (15, 13186952), (20, 9890214), (24, 8241845), (30, 6593476), (40, 4945107), (60, 3296738), (89, 2222520), (120, 1648369), (178, 1111260), (267, 740840), (356, 555630), (445, 444504), (534, 370420), (712, 277815), (890, 222252), (1068, 185210), (1335, 148168), (1780, 111126), (2136, 92605), (2670, 74084), (3560, 55563), (5340, 37042), (10680, 18521)]