200520148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 377677440

約数和(自身を除く): 177157292

約数列:

[1, 2, 4, 19, 38, 76, 101, 151, 173, 202, 302, 346, 404, 604, 692, 1919, 2869, 3287, 3838, 5738, 6574, 7676, 11476, 13148, 15251, 17473, 26123, 30502, 34946, 52246, 61004, 69892, 104492, 289769, 331987, 496337, 579538, 663974, 992674, 1159076, 1327948, 1985348, 2638423, 5276846, 10553692, 50130037, 100260074, 200520148]

約数ペア:

[(1, 200520148), (2, 100260074), (4, 50130037), (19, 10553692), (38, 5276846), (76, 2638423), (101, 1985348), (151, 1327948), (173, 1159076), (202, 992674), (302, 663974), (346, 579538), (404, 496337), (604, 331987), (692, 289769), (1919, 104492), (2869, 69892), (3287, 61004), (3838, 52246), (5738, 34946), (6574, 30502), (7676, 26123), (11476, 17473), (13148, 15251)]