201841255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30839}}^1$

素因数の和:30879

約数の個数: 32

約数和(自身を含む): 319749120

約数和(自身を除く): 117907865

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 30839, 154195, 215873, 339229, 524263, 1079365, 1696145, 2374603, 2621315, 3669841, 5766893, 11873015, 18349205, 28834465, 40368251, 201841255]

約数ペア:

[(1, 201841255), (5, 40368251), (7, 28834465), (11, 18349205), (17, 11873015), (35, 5766893), (55, 3669841), (77, 2621315), (85, 2374603), (119, 1696145), (187, 1079365), (385, 524263), (595, 339229), (935, 215873), (1309, 154195), (6545, 30839)]