203354680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3083}}^1$

素因数の和:3208

約数の個数: 64

約数和(自身を含む): 489615840

約数和(自身を除く): 286261160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1649, 1940, 3083, 3298, 3880, 6166, 6596, 8245, 12332, 13192, 15415, 16490, 24664, 30830, 32980, 52411, 61660, 65960, 104822, 123320, 209644, 262055, 299051, 419288, 524110, 598102, 1048220, 1196204, 1495255, 2096440, 2392408, 2990510, 5083867, 5981020, 10167734, 11962040, 20335468, 25419335, 40670936, 50838670, 101677340, 203354680]

約数ペア:

[(1, 203354680), (2, 101677340), (4, 50838670), (5, 40670936), (8, 25419335), (10, 20335468), (17, 11962040), (20, 10167734), (34, 5981020), (40, 5083867), (68, 2990510), (85, 2392408), (97, 2096440), (136, 1495255), (170, 1196204), (194, 1048220), (340, 598102), (388, 524110), (485, 419288), (680, 299051), (776, 262055), (970, 209644), (1649, 123320), (1940, 104822), (3083, 65960), (3298, 61660), (3880, 52411), (6166, 32980), (6596, 30830), (8245, 24664), (12332, 16490), (13192, 15415)]