201345220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2621}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 444019968

約数和(自身を除く): 242674748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 460, 668, 835, 1670, 2621, 3340, 3841, 5242, 7682, 10484, 13105, 15364, 19205, 26210, 38410, 52420, 60283, 76820, 120566, 241132, 301415, 437707, 602830, 875414, 1205660, 1750828, 2188535, 4377070, 8754140, 10067261, 20134522, 40269044, 50336305, 100672610, 201345220]

約数ペア:

[(1, 201345220), (2, 100672610), (4, 50336305), (5, 40269044), (10, 20134522), (20, 10067261), (23, 8754140), (46, 4377070), (92, 2188535), (115, 1750828), (167, 1205660), (230, 875414), (334, 602830), (460, 437707), (668, 301415), (835, 241132), (1670, 120566), (2621, 76820), (3340, 60283), (3841, 52420), (5242, 38410), (7682, 26210), (10484, 19205), (13105, 15364)]