209880459568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{1174669}}^1$

素因数の和:1175549

約数の個数: 40

約数和(自身を含む): 438433830800

約数和(自身を除く): 228553371232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 859, 1718, 3436, 6872, 11167, 13744, 22334, 44668, 89336, 178672, 1174669, 2349338, 4698676, 9397352, 15270697, 18794704, 30541394, 61082788, 122165576, 244331152, 1009040671, 2018081342, 4036162684, 8072325368, 13117528723, 16144650736, 26235057446, 52470114892, 104940229784, 209880459568]

約数ペア:

[(1, 209880459568), (2, 104940229784), (4, 52470114892), (8, 26235057446), (13, 16144650736), (16, 13117528723), (26, 8072325368), (52, 4036162684), (104, 2018081342), (208, 1009040671), (859, 244331152), (1718, 122165576), (3436, 61082788), (6872, 30541394), (11167, 18794704), (13744, 15270697), (22334, 9397352), (44668, 4698676), (89336, 2349338), (178672, 1174669)]