215745894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131713}}^1$

素因数の和:131741

約数の個数: 48

約数和(自身を含む): 575326752

約数和(自身を除く): 359580858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 131713, 263426, 395139, 790278, 921991, 1185417, 1712269, 1843982, 2370834, 2765973, 3424538, 5136807, 5531946, 8297919, 10273614, 11985883, 15410421, 16595838, 23971766, 30820842, 35957649, 71915298, 107872947, 215745894]

約数ペア:

[(1, 215745894), (2, 107872947), (3, 71915298), (6, 35957649), (7, 30820842), (9, 23971766), (13, 16595838), (14, 15410421), (18, 11985883), (21, 10273614), (26, 8297919), (39, 5531946), (42, 5136807), (63, 3424538), (78, 2765973), (91, 2370834), (117, 1843982), (126, 1712269), (182, 1185417), (234, 921991), (273, 790278), (546, 395139), (819, 263426), (1638, 131713)]