203863540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1831}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 452430720

約数和(自身を除く): 248567180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 293, 380, 586, 1172, 1465, 1831, 2930, 3662, 5567, 5860, 7324, 9155, 11134, 18310, 22268, 27835, 34789, 36620, 55670, 69578, 111340, 139156, 173945, 347890, 536483, 695780, 1072966, 2145932, 2682415, 5364830, 10193177, 10729660, 20386354, 40772708, 50965885, 101931770, 203863540]

約数ペア:

[(1, 203863540), (2, 101931770), (4, 50965885), (5, 40772708), (10, 20386354), (19, 10729660), (20, 10193177), (38, 5364830), (76, 2682415), (95, 2145932), (190, 1072966), (293, 695780), (380, 536483), (586, 347890), (1172, 173945), (1465, 139156), (1831, 111340), (2930, 69578), (3662, 55670), (5567, 36620), (5860, 34789), (7324, 27835), (9155, 22268), (11134, 18310)]