219048440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1889}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 533433600

約数和(自身を除く): 314385160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 260, 446, 520, 892, 1115, 1784, 1889, 2230, 2899, 3778, 4460, 5798, 7556, 8920, 9445, 11596, 14495, 15112, 18890, 23192, 24557, 28990, 37780, 49114, 57980, 75560, 98228, 115960, 122785, 196456, 245570, 421247, 491140, 842494, 982280, 1684988, 2106235, 3369976, 4212470, 5476211, 8424940, 10952422, 16849880, 21904844, 27381055, 43809688, 54762110, 109524220, 219048440]

約数ペア:

[(1, 219048440), (2, 109524220), (4, 54762110), (5, 43809688), (8, 27381055), (10, 21904844), (13, 16849880), (20, 10952422), (26, 8424940), (40, 5476211), (52, 4212470), (65, 3369976), (104, 2106235), (130, 1684988), (223, 982280), (260, 842494), (446, 491140), (520, 421247), (892, 245570), (1115, 196456), (1784, 122785), (1889, 115960), (2230, 98228), (2899, 75560), (3778, 57980), (4460, 49114), (5798, 37780), (7556, 28990), (8920, 24557), (9445, 23192), (11596, 18890), (14495, 15112)]