201198340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4621}}^1$

素因数の和:4948

約数の個数: 48

約数和(自身を含む): 484533504

約数和(自身を除く): 283335164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 4621, 6220, 8708, 9242, 10885, 18484, 21770, 23105, 32347, 43540, 46210, 64694, 92420, 129388, 161735, 323470, 646940, 1437131, 2874262, 5748524, 7185655, 10059917, 14371310, 20119834, 28742620, 40239668, 50299585, 100599170, 201198340]

約数ペア:

[(1, 201198340), (2, 100599170), (4, 50299585), (5, 40239668), (7, 28742620), (10, 20119834), (14, 14371310), (20, 10059917), (28, 7185655), (35, 5748524), (70, 2874262), (140, 1437131), (311, 646940), (622, 323470), (1244, 161735), (1555, 129388), (2177, 92420), (3110, 64694), (4354, 46210), (4621, 43540), (6220, 32347), (8708, 23105), (9242, 21770), (10885, 18484)]