200901285140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1\times {\mathrm{76259}}^1$

素因数の和:77264

約数の個数: 48

約数和(自身を含む): 425091542400

約数和(自身を除く): 224190257260

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 839, 1570, 1678, 3140, 3356, 4195, 8390, 16780, 76259, 131723, 152518, 263446, 305036, 381295, 526892, 658615, 762590, 1317230, 1525180, 2634460, 11972663, 23945326, 47890652, 59863315, 63981301, 119726630, 127962602, 239453260, 255925204, 319906505, 639813010, 1279626020, 10045064257, 20090128514, 40180257028, 50225321285, 100450642570, 200901285140]

約数ペア:

[(1, 200901285140), (2, 100450642570), (4, 50225321285), (5, 40180257028), (10, 20090128514), (20, 10045064257), (157, 1279626020), (314, 639813010), (628, 319906505), (785, 255925204), (839, 239453260), (1570, 127962602), (1678, 119726630), (3140, 63981301), (3356, 59863315), (4195, 47890652), (8390, 23945326), (16780, 11972663), (76259, 2634460), (131723, 1525180), (152518, 1317230), (263446, 762590), (305036, 658615), (381295, 526892)]