298172180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{9041}}^1$

素因数の和:9164

約数の個数: 48

約数和(自身を含む): 669903696

約数和(自身を除く): 371731516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 6596, 8245, 9041, 16490, 18082, 32980, 36164, 45205, 90410, 153697, 180820, 307394, 614788, 768485, 876977, 1536970, 1753954, 3073940, 3507908, 4384885, 8769770, 14908609, 17539540, 29817218, 59634436, 74543045, 149086090, 298172180]

約数ペア:

[(1, 298172180), (2, 149086090), (4, 74543045), (5, 59634436), (10, 29817218), (17, 17539540), (20, 14908609), (34, 8769770), (68, 4384885), (85, 3507908), (97, 3073940), (170, 1753954), (194, 1536970), (340, 876977), (388, 768485), (485, 614788), (970, 307394), (1649, 180820), (1940, 153697), (3298, 90410), (6596, 45205), (8245, 36164), (9041, 32980), (16490, 18082)]