189896148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2039}}^1$

素因数の和:2261

約数の個数: 72

約数和(自身を含む): 519792000

約数和(自身を除く): 329895852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 2039, 2388, 2587, 3582, 4078, 5174, 6117, 7164, 7761, 8156, 10348, 12234, 15522, 18351, 23283, 24468, 26507, 31044, 36702, 46566, 53014, 73404, 79521, 93132, 106028, 159042, 238563, 318084, 405761, 477126, 811522, 954252, 1217283, 1623044, 2434566, 3651849, 4869132, 5274893, 7303698, 10549786, 14607396, 15824679, 21099572, 31649358, 47474037, 63298716, 94948074, 189896148]

約数ペア:

[(1, 189896148), (2, 94948074), (3, 63298716), (4, 47474037), (6, 31649358), (9, 21099572), (12, 15824679), (13, 14607396), (18, 10549786), (26, 7303698), (36, 5274893), (39, 4869132), (52, 3651849), (78, 2434566), (117, 1623044), (156, 1217283), (199, 954252), (234, 811522), (398, 477126), (468, 405761), (597, 318084), (796, 238563), (1194, 159042), (1791, 106028), (2039, 93132), (2388, 79521), (2587, 73404), (3582, 53014), (4078, 46566), (5174, 36702), (6117, 31044), (7164, 26507), (7761, 24468), (8156, 23283), (10348, 18351), (12234, 15522)]