217071288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{430697}}^1$

素因数の和:430716

約数の個数: 48

約数和(自身を含む): 671888880

約数和(自身を除く): 454817592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 430697, 861394, 1292091, 1722788, 2584182, 3014879, 3445576, 3876273, 5168364, 6029758, 7752546, 9044637, 10336728, 12059516, 15505092, 18089274, 24119032, 27133911, 31010184, 36178548, 54267822, 72357096, 108535644, 217071288]

約数ペア:

[(1, 217071288), (2, 108535644), (3, 72357096), (4, 54267822), (6, 36178548), (7, 31010184), (8, 27133911), (9, 24119032), (12, 18089274), (14, 15505092), (18, 12059516), (21, 10336728), (24, 9044637), (28, 7752546), (36, 6029758), (42, 5168364), (56, 3876273), (63, 3445576), (72, 3014879), (84, 2584182), (126, 1722788), (168, 1292091), (252, 861394), (504, 430697)]