213025551470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5313683}}^1$

素因数の和:5313920

約数の個数: 32

約数和(自身を含む): 405540362880

約数和(自身を除く): 192514811410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 4009, 8018, 20045, 40090, 5313683, 10627366, 26568415, 53136830, 100959977, 201919954, 504799885, 1009599770, 1121187113, 2242374226, 5605935565, 11211871130, 21302555147, 42605110294, 106512775735, 213025551470]

約数ペア:

[(1, 213025551470), (2, 106512775735), (5, 42605110294), (10, 21302555147), (19, 11211871130), (38, 5605935565), (95, 2242374226), (190, 1121187113), (211, 1009599770), (422, 504799885), (1055, 201919954), (2110, 100959977), (4009, 53136830), (8018, 26568415), (20045, 10627366), (40090, 5313683)]