206512530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2347}}^1$

素因数の和:2783

約数の個数: 64

約数和(自身を含む): 568028160

約数和(自身を除く): 361515630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 419, 838, 1257, 2095, 2347, 2514, 2933, 4190, 4694, 5866, 6285, 7041, 8799, 11735, 12570, 14082, 14665, 16429, 17598, 23470, 29330, 32858, 35205, 43995, 49287, 70410, 82145, 87990, 98574, 164290, 246435, 492870, 983393, 1966786, 2950179, 4916965, 5900358, 6883751, 9833930, 13767502, 14750895, 20651253, 29501790, 34418755, 41302506, 68837510, 103256265, 206512530]

約数ペア:

[(1, 206512530), (2, 103256265), (3, 68837510), (5, 41302506), (6, 34418755), (7, 29501790), (10, 20651253), (14, 14750895), (15, 13767502), (21, 9833930), (30, 6883751), (35, 5900358), (42, 4916965), (70, 2950179), (105, 1966786), (210, 983393), (419, 492870), (838, 246435), (1257, 164290), (2095, 98574), (2347, 87990), (2514, 82145), (2933, 70410), (4190, 49287), (4694, 43995), (5866, 35205), (6285, 32858), (7041, 29330), (8799, 23470), (11735, 17598), (12570, 16429), (14082, 14665)]