209928636

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{253537}}^1$

素因数の和:253570

約数の個数: 36

約数和(自身を含む): 553726992

約数和(自身を除く): 343798356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 253537, 507074, 760611, 1014148, 1521222, 2281833, 3042444, 4563666, 5831351, 9127332, 11662702, 17494053, 23325404, 34988106, 52482159, 69976212, 104964318, 209928636]

約数ペア:

[(1, 209928636), (2, 104964318), (3, 69976212), (4, 52482159), (6, 34988106), (9, 23325404), (12, 17494053), (18, 11662702), (23, 9127332), (36, 5831351), (46, 4563666), (69, 3042444), (92, 2281833), (138, 1521222), (207, 1014148), (276, 760611), (414, 507074), (828, 253537)]