202315540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5623}}^1$

素因数の和:5896

約数の個数: 48

約数和(自身を含む): 487533312

約数和(自身を除く): 285217772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 5623, 7196, 8995, 11246, 17990, 22492, 28115, 35980, 39361, 56230, 78722, 112460, 157444, 196805, 393610, 787220, 1445111, 2890222, 5780444, 7225555, 10115777, 14451110, 20231554, 28902220, 40463108, 50578885, 101157770, 202315540]

約数ペア:

[(1, 202315540), (2, 101157770), (4, 50578885), (5, 40463108), (7, 28902220), (10, 20231554), (14, 14451110), (20, 10115777), (28, 7225555), (35, 5780444), (70, 2890222), (140, 1445111), (257, 787220), (514, 393610), (1028, 196805), (1285, 157444), (1799, 112460), (2570, 78722), (3598, 56230), (5140, 39361), (5623, 35980), (7196, 28115), (8995, 22492), (11246, 17990)]