203421416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{23831}}^1$

素因数の和:23945

約数の個数: 32

約数和(自身を含む): 420396480

約数和(自身を除く): 216975064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 8536, 23831, 47662, 95324, 190648, 262141, 524282, 1048564, 2097128, 2311607, 4623214, 9246428, 18492856, 25427677, 50855354, 101710708, 203421416]

約数ペア:

[(1, 203421416), (2, 101710708), (4, 50855354), (8, 25427677), (11, 18492856), (22, 9246428), (44, 4623214), (88, 2311607), (97, 2097128), (194, 1048564), (388, 524282), (776, 262141), (1067, 190648), (2134, 95324), (4268, 47662), (8536, 23831)]