213306876

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3529}}^1$

素因数の和:3635

約数の個数: 72

約数和(自身を含む): 570504480

約数和(自身を除く): 357197604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 657, 828, 876, 1314, 1679, 2628, 3358, 3529, 5037, 6716, 7058, 10074, 10587, 14116, 15111, 20148, 21174, 30222, 31761, 42348, 60444, 63522, 81167, 127044, 162334, 243501, 257617, 324668, 487002, 515234, 730503, 772851, 974004, 1030468, 1461006, 1545702, 2318553, 2922012, 3091404, 4637106, 5925191, 9274212, 11850382, 17775573, 23700764, 35551146, 53326719, 71102292, 106653438, 213306876]

約数ペア:

[(1, 213306876), (2, 106653438), (3, 71102292), (4, 53326719), (6, 35551146), (9, 23700764), (12, 17775573), (18, 11850382), (23, 9274212), (36, 5925191), (46, 4637106), (69, 3091404), (73, 2922012), (92, 2318553), (138, 1545702), (146, 1461006), (207, 1030468), (219, 974004), (276, 772851), (292, 730503), (414, 515234), (438, 487002), (657, 324668), (828, 257617), (876, 243501), (1314, 162334), (1679, 127044), (2628, 81167), (3358, 63522), (3529, 60444), (5037, 42348), (6716, 31761), (7058, 30222), (10074, 21174), (10587, 20148), (14116, 15111)]