201679140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258563}}^1$

素因数の和:258588

約数の個数: 48

約数和(自身を含む): 608142528

約数和(自身を除く): 406463388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258563, 517126, 775689, 1034252, 1292815, 1551378, 2585630, 3102756, 3361319, 3878445, 5171260, 6722638, 7756890, 10083957, 13445276, 15513780, 16806595, 20167914, 33613190, 40335828, 50419785, 67226380, 100839570, 201679140]

約数ペア:

[(1, 201679140), (2, 100839570), (3, 67226380), (4, 50419785), (5, 40335828), (6, 33613190), (10, 20167914), (12, 16806595), (13, 15513780), (15, 13445276), (20, 10083957), (26, 7756890), (30, 6722638), (39, 5171260), (52, 3878445), (60, 3361319), (65, 3102756), (78, 2585630), (130, 1551378), (156, 1292815), (195, 1034252), (260, 775689), (390, 517126), (780, 258563)]