198302748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{443}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 537360768

約数和(自身を除く): 339058020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 443, 511, 876, 886, 1022, 1329, 1533, 1772, 2044, 2658, 3066, 3101, 5316, 5329, 6132, 6202, 9303, 10658, 12404, 15987, 18606, 21316, 31974, 32339, 37212, 37303, 63948, 64678, 74606, 97017, 111909, 129356, 149212, 194034, 223818, 226373, 388068, 447636, 452746, 679119, 905492, 1358238, 2360747, 2716476, 4721494, 7082241, 9442988, 14164482, 16525229, 28328964, 33050458, 49575687, 66100916, 99151374, 198302748]

約数ペア:

[(1, 198302748), (2, 99151374), (3, 66100916), (4, 49575687), (6, 33050458), (7, 28328964), (12, 16525229), (14, 14164482), (21, 9442988), (28, 7082241), (42, 4721494), (73, 2716476), (84, 2360747), (146, 1358238), (219, 905492), (292, 679119), (438, 452746), (443, 447636), (511, 388068), (876, 226373), (886, 223818), (1022, 194034), (1329, 149212), (1533, 129356), (1772, 111909), (2044, 97017), (2658, 74606), (3066, 64678), (3101, 63948), (5316, 37303), (5329, 37212), (6132, 32339), (6202, 31974), (9303, 21316), (10658, 18606), (12404, 15987)]