201859642

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 320790528

約数和(自身を除く): 118930886

約数列:

[1, 2, 37, 47, 74, 94, 127, 254, 457, 914, 1739, 3478, 4699, 5969, 9398, 11938, 16909, 21479, 33818, 42958, 58039, 116078, 220853, 441706, 794723, 1589446, 2147443, 2727833, 4294886, 5455666, 100929821, 201859642]

約数ペア:

[(1, 201859642), (2, 100929821), (37, 5455666), (47, 4294886), (74, 2727833), (94, 2147443), (127, 1589446), (254, 794723), (457, 441706), (914, 220853), (1739, 116078), (3478, 58039), (4699, 42958), (5969, 33818), (9398, 21479), (11938, 16909)]