208668810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7253}}^1$

素因数の和:7407

約数の個数: 64

約数和(自身を含む): 576605952

約数和(自身を除く): 367937142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2877, 4110, 4795, 5754, 7253, 9590, 14385, 14506, 21759, 28770, 36265, 43518, 50771, 72530, 101542, 108795, 152313, 217590, 253855, 304626, 507710, 761565, 993661, 1523130, 1987322, 2980983, 4968305, 5961966, 6955627, 9936610, 13911254, 14904915, 20866881, 29809830, 34778135, 41733762, 69556270, 104334405, 208668810]

約数ペア:

[(1, 208668810), (2, 104334405), (3, 69556270), (5, 41733762), (6, 34778135), (7, 29809830), (10, 20866881), (14, 14904915), (15, 13911254), (21, 9936610), (30, 6955627), (35, 5961966), (42, 4968305), (70, 2980983), (105, 1987322), (137, 1523130), (210, 993661), (274, 761565), (411, 507710), (685, 304626), (822, 253855), (959, 217590), (1370, 152313), (1918, 108795), (2055, 101542), (2877, 72530), (4110, 50771), (4795, 43518), (5754, 36265), (7253, 28770), (9590, 21759), (14385, 14506)]