213192

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{47}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 696960

約数和(自身を除く): 483768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 81, 84, 94, 108, 126, 141, 162, 168, 188, 189, 216, 252, 282, 324, 329, 376, 378, 423, 504, 564, 567, 648, 658, 756, 846, 987, 1128, 1134, 1269, 1316, 1512, 1692, 1974, 2268, 2538, 2632, 2961, 3384, 3807, 3948, 4536, 5076, 5922, 7614, 7896, 8883, 10152, 11844, 15228, 17766, 23688, 26649, 30456, 35532, 53298, 71064, 106596, 213192]

約数ペア:

[(1, 213192), (2, 106596), (3, 71064), (4, 53298), (6, 35532), (7, 30456), (8, 26649), (9, 23688), (12, 17766), (14, 15228), (18, 11844), (21, 10152), (24, 8883), (27, 7896), (28, 7614), (36, 5922), (42, 5076), (47, 4536), (54, 3948), (56, 3807), (63, 3384), (72, 2961), (81, 2632), (84, 2538), (94, 2268), (108, 1974), (126, 1692), (141, 1512), (162, 1316), (168, 1269), (188, 1134), (189, 1128), (216, 987), (252, 846), (282, 756), (324, 658), (329, 648), (376, 567), (378, 564), (423, 504)]