200263960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1091}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 487075680

約数和(自身を除く): 286811720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 353, 520, 706, 1091, 1412, 1765, 2182, 2824, 3530, 4364, 4589, 5455, 7060, 8728, 9178, 10910, 14120, 14183, 18356, 21820, 22945, 28366, 36712, 43640, 45890, 56732, 70915, 91780, 113464, 141830, 183560, 283660, 385123, 567320, 770246, 1540492, 1925615, 3080984, 3851230, 5006599, 7702460, 10013198, 15404920, 20026396, 25032995, 40052792, 50065990, 100131980, 200263960]

約数ペア:

[(1, 200263960), (2, 100131980), (4, 50065990), (5, 40052792), (8, 25032995), (10, 20026396), (13, 15404920), (20, 10013198), (26, 7702460), (40, 5006599), (52, 3851230), (65, 3080984), (104, 1925615), (130, 1540492), (260, 770246), (353, 567320), (520, 385123), (706, 283660), (1091, 183560), (1412, 141830), (1765, 113464), (2182, 91780), (2824, 70915), (3530, 56732), (4364, 45890), (4589, 43640), (5455, 36712), (7060, 28366), (8728, 22945), (9178, 21820), (10910, 18356), (14120, 14183)]