201335505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 392947200

約数和(自身を除く): 191611695

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 149, 255, 357, 447, 595, 745, 757, 1043, 1785, 2235, 2271, 2533, 3129, 3785, 5215, 5299, 7599, 11355, 12665, 12869, 15645, 15897, 17731, 26495, 37995, 38607, 53193, 64345, 79485, 88655, 90083, 112793, 193035, 265965, 270249, 338379, 450415, 563965, 789551, 1351245, 1691895, 1917481, 2368653, 3947755, 5752443, 9587405, 11843265, 13422367, 28762215, 40267101, 67111835, 201335505]

約数ペア:

[(1, 201335505), (3, 67111835), (5, 40267101), (7, 28762215), (15, 13422367), (17, 11843265), (21, 9587405), (35, 5752443), (51, 3947755), (85, 2368653), (105, 1917481), (119, 1691895), (149, 1351245), (255, 789551), (357, 563965), (447, 450415), (595, 338379), (745, 270249), (757, 265965), (1043, 193035), (1785, 112793), (2235, 90083), (2271, 88655), (2533, 79485), (3129, 64345), (3785, 53193), (5215, 38607), (5299, 37995), (7599, 26495), (11355, 17731), (12665, 15897), (12869, 15645)]