202277420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5981}}^1$

素因数の和:6098

約数の個数: 48

約数和(自身を含む): 452239200

約数和(自身を除く): 249961780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 5981, 6764, 8455, 11962, 16910, 23924, 29905, 33820, 59810, 113639, 119620, 227278, 454556, 532309, 568195, 1064618, 1136390, 2129236, 2272780, 2661545, 5323090, 10113871, 10646180, 20227742, 40455484, 50569355, 101138710, 202277420]

約数ペア:

[(1, 202277420), (2, 101138710), (4, 50569355), (5, 40455484), (10, 20227742), (19, 10646180), (20, 10113871), (38, 5323090), (76, 2661545), (89, 2272780), (95, 2129236), (178, 1136390), (190, 1064618), (356, 568195), (380, 532309), (445, 454556), (890, 227278), (1691, 119620), (1780, 113639), (3382, 59810), (5981, 33820), (6764, 29905), (8455, 23924), (11962, 16910)]