201521616

素因数分解:

$2^4\times 3^1\times {\mathrm{997}}^1\times {\mathrm{4211}}^1$

素因数の和:5219

約数の個数: 40

約数和(自身を含む): 521243424

約数和(自身を除く): 319721808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 997, 1994, 2991, 3988, 4211, 5982, 7976, 8422, 11964, 12633, 15952, 16844, 23928, 25266, 33688, 47856, 50532, 67376, 101064, 202128, 4198367, 8396734, 12595101, 16793468, 25190202, 33586936, 50380404, 67173872, 100760808, 201521616]

約数ペア:

[(1, 201521616), (2, 100760808), (3, 67173872), (4, 50380404), (6, 33586936), (8, 25190202), (12, 16793468), (16, 12595101), (24, 8396734), (48, 4198367), (997, 202128), (1994, 101064), (2991, 67376), (3988, 50532), (4211, 47856), (5982, 33688), (7976, 25266), (8422, 23928), (11964, 16844), (12633, 15952)]