195970398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 432832512

約数和(自身を除く): 236862114

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 127, 146, 219, 254, 271, 381, 438, 542, 762, 813, 949, 1626, 1651, 1898, 2847, 3302, 3523, 4953, 5694, 7046, 9271, 9906, 10569, 18542, 19783, 21138, 27813, 34417, 39566, 55626, 59349, 68834, 103251, 118698, 120523, 206502, 241046, 257179, 361569, 447421, 514358, 723138, 771537, 894842, 1342263, 1543074, 2512441, 2684526, 5024882, 7537323, 15074646, 32661733, 65323466, 97985199, 195970398]

約数ペア:

[(1, 195970398), (2, 97985199), (3, 65323466), (6, 32661733), (13, 15074646), (26, 7537323), (39, 5024882), (73, 2684526), (78, 2512441), (127, 1543074), (146, 1342263), (219, 894842), (254, 771537), (271, 723138), (381, 514358), (438, 447421), (542, 361569), (762, 257179), (813, 241046), (949, 206502), (1626, 120523), (1651, 118698), (1898, 103251), (2847, 68834), (3302, 59349), (3523, 55626), (4953, 39566), (5694, 34417), (7046, 27813), (9271, 21138), (9906, 19783), (10569, 18542)]