223192420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{11399}}^1$

素因数の和:11508

約数の個数: 48

約数和(自身を含む): 517104000

約数和(自身を除く): 293911580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 9790, 11399, 19580, 22798, 45596, 56995, 113990, 125389, 227980, 250778, 501556, 626945, 1014511, 1253890, 2029022, 2507780, 4058044, 5072555, 10145110, 11159621, 20290220, 22319242, 44638484, 55798105, 111596210, 223192420]

約数ペア:

[(1, 223192420), (2, 111596210), (4, 55798105), (5, 44638484), (10, 22319242), (11, 20290220), (20, 11159621), (22, 10145110), (44, 5072555), (55, 4058044), (89, 2507780), (110, 2029022), (178, 1253890), (220, 1014511), (356, 626945), (445, 501556), (890, 250778), (979, 227980), (1780, 125389), (1958, 113990), (3916, 56995), (4895, 45596), (9790, 22798), (11399, 19580)]