201547250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 401207040

約数和(自身を除く): 199659790

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 151, 190, 250, 281, 302, 475, 562, 755, 950, 1405, 1510, 2375, 2810, 2869, 3775, 4750, 5339, 5738, 7025, 7550, 10678, 14050, 14345, 18875, 26695, 28690, 35125, 37750, 42431, 53390, 70250, 71725, 84862, 133475, 143450, 212155, 266950, 358625, 424310, 667375, 717250, 806189, 1060775, 1334750, 1612378, 2121550, 4030945, 5303875, 8061890, 10607750, 20154725, 40309450, 100773625, 201547250]

約数ペア:

[(1, 201547250), (2, 100773625), (5, 40309450), (10, 20154725), (19, 10607750), (25, 8061890), (38, 5303875), (50, 4030945), (95, 2121550), (125, 1612378), (151, 1334750), (190, 1060775), (250, 806189), (281, 717250), (302, 667375), (475, 424310), (562, 358625), (755, 266950), (950, 212155), (1405, 143450), (1510, 133475), (2375, 84862), (2810, 71725), (2869, 70250), (3775, 53390), (4750, 42431), (5339, 37750), (5738, 35125), (7025, 28690), (7550, 26695), (10678, 18875), (14050, 14345)]