207976185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{701}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 381101760

約数和(自身を除く): 173125575

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 347, 701, 855, 1041, 1735, 2103, 3123, 3505, 5205, 6309, 6593, 10515, 13319, 15615, 19779, 31545, 32965, 39957, 59337, 66595, 98895, 119871, 199785, 243247, 296685, 599355, 729741, 1216235, 2189223, 3648705, 4621693, 10946115, 13865079, 23108465, 41595237, 69325395, 207976185]

約数ペア:

[(1, 207976185), (3, 69325395), (5, 41595237), (9, 23108465), (15, 13865079), (19, 10946115), (45, 4621693), (57, 3648705), (95, 2189223), (171, 1216235), (285, 729741), (347, 599355), (701, 296685), (855, 243247), (1041, 199785), (1735, 119871), (2103, 98895), (3123, 66595), (3505, 59337), (5205, 39957), (6309, 32965), (6593, 31545), (10515, 19779), (13319, 15615)]