211627780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116279}}^1$

素因数の和:116308

約数の個数: 48

約数和(自身を含む): 546981120

約数和(自身を除く): 335353340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 116279, 232558, 465116, 581395, 813953, 1162790, 1511627, 1627906, 2325580, 3023254, 3255812, 4069765, 6046508, 7558135, 8139530, 10581389, 15116270, 16279060, 21162778, 30232540, 42325556, 52906945, 105813890, 211627780]

約数ペア:

[(1, 211627780), (2, 105813890), (4, 52906945), (5, 42325556), (7, 30232540), (10, 21162778), (13, 16279060), (14, 15116270), (20, 10581389), (26, 8139530), (28, 7558135), (35, 6046508), (52, 4069765), (65, 3255812), (70, 3023254), (91, 2325580), (130, 1627906), (140, 1511627), (182, 1162790), (260, 813953), (364, 581395), (455, 465116), (910, 232558), (1820, 116279)]