201398728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{27941}}^1$

素因数の和:28017

約数の個数: 32

約数和(自身を含む): 407394360

約数和(自身を除く): 205995632

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 27941, 55882, 111764, 223528, 474997, 949994, 1480873, 1899988, 2961746, 3799976, 5923492, 11846984, 25174841, 50349682, 100699364, 201398728]

約数ペア:

[(1, 201398728), (2, 100699364), (4, 50349682), (8, 25174841), (17, 11846984), (34, 5923492), (53, 3799976), (68, 2961746), (106, 1899988), (136, 1480873), (212, 949994), (424, 474997), (901, 223528), (1802, 111764), (3604, 55882), (7208, 27941)]