215825116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{78311}}^1$

素因数の和:78381

約数の個数: 24

約数和(自身を含む): 414427104

約数和(自身を除く): 198601988

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 78311, 156622, 313244, 1018043, 2036086, 4072172, 4150483, 8300966, 16601932, 53956279, 107912558, 215825116]

約数ペア:

[(1, 215825116), (2, 107912558), (4, 53956279), (13, 16601932), (26, 8300966), (52, 4150483), (53, 4072172), (106, 2036086), (212, 1018043), (689, 313244), (1378, 156622), (2756, 78311)]