207744868

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 386527680

約数和(自身を除く): 178782812

約数列:

[1, 2, 4, 41, 43, 82, 86, 89, 164, 172, 178, 331, 356, 662, 1324, 1763, 3526, 3649, 3827, 7052, 7298, 7654, 13571, 14233, 14596, 15308, 27142, 28466, 29459, 54284, 56932, 58918, 117836, 156907, 313814, 583553, 627628, 1167106, 1207819, 1266737, 2334212, 2415638, 2533474, 4831276, 5066948, 51936217, 103872434, 207744868]

約数ペア:

[(1, 207744868), (2, 103872434), (4, 51936217), (41, 5066948), (43, 4831276), (82, 2533474), (86, 2415638), (89, 2334212), (164, 1266737), (172, 1207819), (178, 1167106), (331, 627628), (356, 583553), (662, 313814), (1324, 156907), (1763, 117836), (3526, 58918), (3649, 56932), (3827, 54284), (7052, 29459), (7298, 28466), (7654, 27142), (13571, 15308), (14233, 14596)]