208599420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2235

約数の個数: 96

約数和(自身を含む): 618347520

約数和(自身を除く): 409748100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 92, 115, 138, 142, 213, 230, 276, 284, 345, 355, 426, 460, 690, 710, 852, 1065, 1380, 1420, 1633, 2129, 2130, 3266, 4258, 4260, 4899, 6387, 6532, 8165, 8516, 9798, 10645, 12774, 16330, 19596, 21290, 24495, 25548, 31935, 32660, 42580, 48967, 48990, 63870, 97934, 97980, 127740, 146901, 151159, 195868, 244835, 293802, 302318, 453477, 489670, 587604, 604636, 734505, 755795, 906954, 979340, 1469010, 1511590, 1813908, 2267385, 2938020, 3023180, 3476657, 4534770, 6953314, 9069540, 10429971, 13906628, 17383285, 20859942, 34766570, 41719884, 52149855, 69533140, 104299710, 208599420]

約数ペア:

[(1, 208599420), (2, 104299710), (3, 69533140), (4, 52149855), (5, 41719884), (6, 34766570), (10, 20859942), (12, 17383285), (15, 13906628), (20, 10429971), (23, 9069540), (30, 6953314), (46, 4534770), (60, 3476657), (69, 3023180), (71, 2938020), (92, 2267385), (115, 1813908), (138, 1511590), (142, 1469010), (213, 979340), (230, 906954), (276, 755795), (284, 734505), (345, 604636), (355, 587604), (426, 489670), (460, 453477), (690, 302318), (710, 293802), (852, 244835), (1065, 195868), (1380, 151159), (1420, 146901), (1633, 127740), (2129, 97980), (2130, 97934), (3266, 63870), (4258, 48990), (4260, 48967), (4899, 42580), (6387, 32660), (6532, 31935), (8165, 25548), (8516, 24495), (9798, 21290), (10645, 19596), (12774, 16330)]