201621288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20641}}^1$

素因数の和:20698

約数の個数: 64

約数和(自身を含む): 564765120

約数和(自身を除く): 363143832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 3256, 4884, 9768, 20641, 41282, 61923, 82564, 123846, 165128, 227051, 247692, 454102, 495384, 681153, 763717, 908204, 1362306, 1527434, 1816408, 2291151, 2724612, 3054868, 4582302, 5449224, 6109736, 8400887, 9164604, 16801774, 18329208, 25202661, 33603548, 50405322, 67207096, 100810644, 201621288]

約数ペア:

[(1, 201621288), (2, 100810644), (3, 67207096), (4, 50405322), (6, 33603548), (8, 25202661), (11, 18329208), (12, 16801774), (22, 9164604), (24, 8400887), (33, 6109736), (37, 5449224), (44, 4582302), (66, 3054868), (74, 2724612), (88, 2291151), (111, 1816408), (132, 1527434), (148, 1362306), (222, 908204), (264, 763717), (296, 681153), (407, 495384), (444, 454102), (814, 247692), (888, 227051), (1221, 165128), (1628, 123846), (2442, 82564), (3256, 61923), (4884, 41282), (9768, 20641)]