201518872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{5197}}^1$

素因数の和:5371

約数の個数: 32

約数和(自身を含む): 391097520

約数和(自身を除く): 189578648

約数列:

[1, 2, 4, 8, 37, 74, 131, 148, 262, 296, 524, 1048, 4847, 5197, 9694, 10394, 19388, 20788, 38776, 41576, 192289, 384578, 680807, 769156, 1361614, 1538312, 2723228, 5446456, 25189859, 50379718, 100759436, 201518872]

約数ペア:

[(1, 201518872), (2, 100759436), (4, 50379718), (8, 25189859), (37, 5446456), (74, 2723228), (131, 1538312), (148, 1361614), (262, 769156), (296, 680807), (524, 384578), (1048, 192289), (4847, 41576), (5197, 38776), (9694, 20788), (10394, 19388)]