201193420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11821}}^1$

素因数の和:11890

約数の個数: 48

約数和(自身を含む): 452829888

約数和(自身を除く): 251636468

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 11821, 17020, 23642, 47284, 59105, 118210, 236420, 271883, 437377, 543766, 874754, 1087532, 1359415, 1749508, 2186885, 2718830, 4373770, 5437660, 8747540, 10059671, 20119342, 40238684, 50298355, 100596710, 201193420]

約数ペア:

[(1, 201193420), (2, 100596710), (4, 50298355), (5, 40238684), (10, 20119342), (20, 10059671), (23, 8747540), (37, 5437660), (46, 4373770), (74, 2718830), (92, 2186885), (115, 1749508), (148, 1359415), (185, 1087532), (230, 874754), (370, 543766), (460, 437377), (740, 271883), (851, 236420), (1702, 118210), (3404, 59105), (4255, 47284), (8510, 23642), (11821, 17020)]