222746727376

素因数分解:

$2^4\times {\mathrm{2659}}^1\times {\mathrm{5235679}}^1$

素因数の和:5238346

約数の個数: 20

約数和(自身を含む): 431734172800

約数和(自身を除く): 208987445424

約数列:

[1, 2, 4, 8, 16, 2659, 5318, 10636, 21272, 42544, 5235679, 10471358, 20942716, 41885432, 83770864, 13921670461, 27843340922, 55686681844, 111373363688, 222746727376]

約数ペア:

[(1, 222746727376), (2, 111373363688), (4, 55686681844), (8, 27843340922), (16, 13921670461), (2659, 83770864), (5318, 41885432), (10636, 20942716), (21272, 10471358), (42544, 5235679)]