201616421165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{147811}}^1$

素因数の和:148277

約数の個数: 32

約数和(自身を含む): 261804614400

約数和(自身を除く): 60188193235

約数列:

[1, 5, 23, 29, 115, 145, 409, 667, 2045, 3335, 9407, 11861, 47035, 59305, 147811, 272803, 739055, 1364015, 3399653, 4286519, 16998265, 21432595, 60454699, 98589937, 302273495, 492949685, 1390458077, 1753186271, 6952290385, 8765931355, 40323284233, 201616421165]

約数ペア:

[(1, 201616421165), (5, 40323284233), (23, 8765931355), (29, 6952290385), (115, 1753186271), (145, 1390458077), (409, 492949685), (667, 302273495), (2045, 98589937), (3335, 60454699), (9407, 21432595), (11861, 16998265), (47035, 4286519), (59305, 3399653), (147811, 1364015), (272803, 739055)]