194955590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 388730880

約数和(自身を除く): 193775290

約数列:

[1, 2, 5, 10, 23, 31, 37, 46, 62, 74, 115, 155, 185, 230, 310, 370, 713, 739, 851, 1147, 1426, 1478, 1702, 2294, 3565, 3695, 4255, 5735, 7130, 7390, 8510, 11470, 16997, 22909, 26381, 27343, 33994, 45818, 52762, 54686, 84985, 114545, 131905, 136715, 169970, 229090, 263810, 273430, 526907, 628889, 847633, 1053814, 1257778, 1695266, 2634535, 3144445, 4238165, 5269070, 6288890, 8476330, 19495559, 38991118, 97477795, 194955590]

約数ペア:

[(1, 194955590), (2, 97477795), (5, 38991118), (10, 19495559), (23, 8476330), (31, 6288890), (37, 5269070), (46, 4238165), (62, 3144445), (74, 2634535), (115, 1695266), (155, 1257778), (185, 1053814), (230, 847633), (310, 628889), (370, 526907), (713, 273430), (739, 263810), (851, 229090), (1147, 169970), (1426, 136715), (1478, 131905), (1702, 114545), (2294, 84985), (3565, 54686), (3695, 52762), (4255, 45818), (5735, 33994), (7130, 27343), (7390, 26381), (8510, 22909), (11470, 16997)]