218942932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 438918480

約数和(自身を除く): 219975548

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 857, 884, 1156, 1714, 3428, 3757, 4913, 7514, 9826, 11141, 14569, 15028, 19652, 22282, 29138, 44564, 58276, 63869, 127738, 189397, 247673, 255476, 378794, 495346, 757588, 990692, 3219749, 4210441, 6439498, 8420882, 12878996, 16841764, 54735733, 109471466, 218942932]

約数ペア:

[(1, 218942932), (2, 109471466), (4, 54735733), (13, 16841764), (17, 12878996), (26, 8420882), (34, 6439498), (52, 4210441), (68, 3219749), (221, 990692), (289, 757588), (442, 495346), (578, 378794), (857, 255476), (884, 247673), (1156, 189397), (1714, 127738), (3428, 63869), (3757, 58276), (4913, 44564), (7514, 29138), (9826, 22282), (11141, 19652), (14569, 15028)]