206870404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5659}}^1$

素因数の和:5732

約数の個数: 48

約数和(自身を含む): 421556800

約数和(自身を除く): 214686396

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2812, 5659, 9139, 11318, 18278, 22636, 36556, 73567, 107521, 147134, 209383, 215042, 294268, 418766, 430084, 837532, 1397773, 2721979, 2795546, 3978277, 5443958, 5591092, 7956554, 10887916, 15913108, 51717601, 103435202, 206870404]

約数ペア:

[(1, 206870404), (2, 103435202), (4, 51717601), (13, 15913108), (19, 10887916), (26, 7956554), (37, 5591092), (38, 5443958), (52, 3978277), (74, 2795546), (76, 2721979), (148, 1397773), (247, 837532), (481, 430084), (494, 418766), (703, 294268), (962, 215042), (988, 209383), (1406, 147134), (1924, 107521), (2812, 73567), (5659, 36556), (9139, 22636), (11318, 18278)]