201808836

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 542112480

約数和(自身を除く): 340303644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 419, 612, 787, 838, 1257, 1574, 1676, 2361, 2514, 3148, 3771, 4722, 5028, 7083, 7123, 7542, 9444, 13379, 14166, 14246, 15084, 21369, 26758, 28332, 28492, 40137, 42738, 53516, 64107, 80274, 85476, 120411, 128214, 160548, 240822, 256428, 329753, 481644, 659506, 989259, 1319012, 1978518, 2967777, 3957036, 5605801, 5935554, 11211602, 11871108, 16817403, 22423204, 33634806, 50452209, 67269612, 100904418, 201808836]

約数ペア:

[(1, 201808836), (2, 100904418), (3, 67269612), (4, 50452209), (6, 33634806), (9, 22423204), (12, 16817403), (17, 11871108), (18, 11211602), (34, 5935554), (36, 5605801), (51, 3957036), (68, 2967777), (102, 1978518), (153, 1319012), (204, 989259), (306, 659506), (419, 481644), (612, 329753), (787, 256428), (838, 240822), (1257, 160548), (1574, 128214), (1676, 120411), (2361, 85476), (2514, 80274), (3148, 64107), (3771, 53516), (4722, 42738), (5028, 40137), (7083, 28492), (7123, 28332), (7542, 26758), (9444, 21369), (13379, 15084), (14166, 14246)]