220814982

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 488063472

約数和(自身を除く): 267248490

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 277, 402, 554, 603, 661, 831, 1206, 1322, 1662, 1983, 2493, 3966, 4986, 5949, 11898, 18559, 37118, 44287, 55677, 88574, 111354, 132861, 167031, 183097, 265722, 334062, 366194, 398583, 549291, 797166, 1098582, 1647873, 3295746, 12267499, 24534998, 36802497, 73604994, 110407491, 220814982]

約数ペア:

[(1, 220814982), (2, 110407491), (3, 73604994), (6, 36802497), (9, 24534998), (18, 12267499), (67, 3295746), (134, 1647873), (201, 1098582), (277, 797166), (402, 549291), (554, 398583), (603, 366194), (661, 334062), (831, 265722), (1206, 183097), (1322, 167031), (1662, 132861), (1983, 111354), (2493, 88574), (3966, 55677), (4986, 44287), (5949, 37118), (11898, 18559)]