216607170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1399}}^1$

素因数の和:1819

約数の個数: 64

約数和(自身を含む): 561657600

約数和(自身を除く): 345050430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 397, 794, 1191, 1399, 1985, 2382, 2798, 3970, 4197, 5161, 5955, 6995, 8394, 10322, 11910, 13990, 15483, 18187, 20985, 25805, 30966, 36374, 41970, 51610, 54561, 77415, 90935, 109122, 154830, 181870, 272805, 545610, 555403, 1110806, 1666209, 2777015, 3332418, 5554030, 7220239, 8331045, 14440478, 16662090, 21660717, 36101195, 43321434, 72202390, 108303585, 216607170]

約数ペア:

[(1, 216607170), (2, 108303585), (3, 72202390), (5, 43321434), (6, 36101195), (10, 21660717), (13, 16662090), (15, 14440478), (26, 8331045), (30, 7220239), (39, 5554030), (65, 3332418), (78, 2777015), (130, 1666209), (195, 1110806), (390, 555403), (397, 545610), (794, 272805), (1191, 181870), (1399, 154830), (1985, 109122), (2382, 90935), (2798, 77415), (3970, 54561), (4197, 51610), (5161, 41970), (5955, 36374), (6995, 30966), (8394, 25805), (10322, 20985), (11910, 18187), (13990, 15483)]