213339070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{8783}}^1$

素因数の和:9144

約数の個数: 32

約数和(自身を含む): 440183808

約数和(自身を除く): 226844738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 347, 694, 1735, 2429, 3470, 4858, 8783, 12145, 17566, 24290, 43915, 61481, 87830, 122962, 307405, 614810, 3047701, 6095402, 15238505, 21333907, 30477010, 42667814, 106669535, 213339070]

約数ペア:

[(1, 213339070), (2, 106669535), (5, 42667814), (7, 30477010), (10, 21333907), (14, 15238505), (35, 6095402), (70, 3047701), (347, 614810), (694, 307405), (1735, 122962), (2429, 87830), (3470, 61481), (4858, 43915), (8783, 24290), (12145, 17566)]