201563750

素因数分解:

$2^1\times 5^4\times {\mathrm{113}}^1\times {\mathrm{1427}}^1$

素因数の和:1562

約数の個数: 40

約数和(自身を含む): 381421656

約数和(自身を除く): 179857906

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 565, 625, 1130, 1250, 1427, 2825, 2854, 5650, 7135, 14125, 14270, 28250, 35675, 70625, 71350, 141250, 161251, 178375, 322502, 356750, 806255, 891875, 1612510, 1783750, 4031275, 8062550, 20156375, 40312750, 100781875, 201563750]

約数ペア:

[(1, 201563750), (2, 100781875), (5, 40312750), (10, 20156375), (25, 8062550), (50, 4031275), (113, 1783750), (125, 1612510), (226, 891875), (250, 806255), (565, 356750), (625, 322502), (1130, 178375), (1250, 161251), (1427, 141250), (2825, 71350), (2854, 70625), (5650, 35675), (7135, 28250), (14125, 14270)]