201903560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3061}}^1$

素因数の和:3186

約数の個数: 64

約数和(自身を含む): 486123120

約数和(自身を除く): 284219560

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, 3061, 3298, 3880, 6122, 6596, 8245, 12244, 13192, 15305, 16490, 24488, 30610, 32980, 52037, 61220, 65960, 104074, 122440, 208148, 260185, 296917, 416296, 520370, 593834, 1040740, 1187668, 1484585, 2081480, 2375336, 2969170, 5047589, 5938340, 10095178, 11876680, 20190356, 25237945, 40380712, 50475890, 100951780, 201903560]

約数ペア:

[(1, 201903560), (2, 100951780), (4, 50475890), (5, 40380712), (8, 25237945), (10, 20190356), (17, 11876680), (20, 10095178), (34, 5938340), (40, 5047589), (68, 2969170), (85, 2375336), (97, 2081480), (136, 1484585), (170, 1187668), (194, 1040740), (340, 593834), (388, 520370), (485, 416296), (680, 296917), (776, 260185), (970, 208148), (1649, 122440), (1940, 104074), (3061, 65960), (3298, 61220), (3880, 52037), (6122, 32980), (6596, 30610), (8245, 24488), (12244, 16490), (13192, 15305)]