157788198

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2549}}^1$

素因数の和:2757

約数の個数: 48

約数和(自身を含む): 361998000

約数和(自身を除く): 204209802

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 181, 342, 362, 543, 1086, 1629, 2549, 3258, 3439, 5098, 6878, 7647, 10317, 15294, 20634, 22941, 30951, 45882, 48431, 61902, 96862, 145293, 290586, 435879, 461369, 871758, 922738, 1384107, 2768214, 4152321, 8304642, 8766011, 17532022, 26298033, 52596066, 78894099, 157788198]

約数ペア:

[(1, 157788198), (2, 78894099), (3, 52596066), (6, 26298033), (9, 17532022), (18, 8766011), (19, 8304642), (38, 4152321), (57, 2768214), (114, 1384107), (171, 922738), (181, 871758), (342, 461369), (362, 435879), (543, 290586), (1086, 145293), (1629, 96862), (2549, 61902), (3258, 48431), (3439, 45882), (5098, 30951), (6878, 22941), (7647, 20634), (10317, 15294)]