206880050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10267}}^1$

素因数の和:10323

約数の個数: 48

約数和(自身を含む): 427805952

約数和(自身を除く): 220925902

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 10267, 20150, 20534, 51335, 102670, 133471, 256675, 266942, 318277, 513350, 636554, 667355, 1334710, 1591385, 3182770, 3336775, 4137601, 6673550, 7956925, 8275202, 15913850, 20688005, 41376010, 103440025, 206880050]

約数ペア:

[(1, 206880050), (2, 103440025), (5, 41376010), (10, 20688005), (13, 15913850), (25, 8275202), (26, 7956925), (31, 6673550), (50, 4137601), (62, 3336775), (65, 3182770), (130, 1591385), (155, 1334710), (310, 667355), (325, 636554), (403, 513350), (650, 318277), (775, 266942), (806, 256675), (1550, 133471), (2015, 102670), (4030, 51335), (10075, 20534), (10267, 20150)]