207828260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1723}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 451246656

約数和(自身を除く): 243418396

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 163, 185, 326, 370, 652, 740, 815, 1630, 1723, 3260, 3446, 6031, 6892, 8615, 12062, 17230, 24124, 30155, 34460, 60310, 63751, 120620, 127502, 255004, 280849, 318755, 561698, 637510, 1123396, 1275020, 1404245, 2808490, 5616980, 10391413, 20782826, 41565652, 51957065, 103914130, 207828260]

約数ペア:

[(1, 207828260), (2, 103914130), (4, 51957065), (5, 41565652), (10, 20782826), (20, 10391413), (37, 5616980), (74, 2808490), (148, 1404245), (163, 1275020), (185, 1123396), (326, 637510), (370, 561698), (652, 318755), (740, 280849), (815, 255004), (1630, 127502), (1723, 120620), (3260, 63751), (3446, 60310), (6031, 34460), (6892, 30155), (8615, 24124), (12062, 17230)]