201962380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20483}}^1$

素因数の和:20538

約数の個数: 48

約数和(自身を含む): 464577120

約数和(自身を除く): 262614740

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 20483, 40966, 81932, 102415, 204830, 348211, 409660, 594007, 696422, 1188014, 1392844, 1741055, 2376028, 2970035, 3482110, 5940070, 6964220, 10098119, 11880140, 20196238, 40392476, 50490595, 100981190, 201962380]

約数ペア:

[(1, 201962380), (2, 100981190), (4, 50490595), (5, 40392476), (10, 20196238), (17, 11880140), (20, 10098119), (29, 6964220), (34, 5940070), (58, 3482110), (68, 2970035), (85, 2376028), (116, 1741055), (145, 1392844), (170, 1188014), (290, 696422), (340, 594007), (493, 409660), (580, 348211), (986, 204830), (1972, 102415), (2465, 81932), (4930, 40966), (9860, 20483)]