220427892

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:683

約数の個数: 120

約数和(自身を含む): 617564640

約数和(自身を除く): 397136748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 81, 108, 114, 122, 162, 171, 183, 228, 244, 324, 342, 366, 513, 549, 587, 684, 732, 1026, 1098, 1159, 1174, 1539, 1647, 1761, 2052, 2196, 2318, 2348, 3078, 3294, 3477, 3522, 4636, 4941, 5283, 6156, 6588, 6954, 7044, 9882, 10431, 10566, 11153, 13908, 15849, 19764, 20862, 21132, 22306, 31293, 31698, 33459, 35807, 41724, 44612, 47547, 62586, 63396, 66918, 71614, 93879, 95094, 100377, 107421, 125172, 133836, 143228, 187758, 190188, 200754, 214842, 301131, 322263, 375516, 401508, 429684, 602262, 644526, 680333, 903393, 966789, 1204524, 1289052, 1360666, 1806786, 1933578, 2040999, 2721332, 2900367, 3613572, 3867156, 4081998, 5800734, 6122997, 8163996, 11601468, 12245994, 18368991, 24491988, 36737982, 55106973, 73475964, 110213946, 220427892]

約数ペア:

[(1, 220427892), (2, 110213946), (3, 73475964), (4, 55106973), (6, 36737982), (9, 24491988), (12, 18368991), (18, 12245994), (19, 11601468), (27, 8163996), (36, 6122997), (38, 5800734), (54, 4081998), (57, 3867156), (61, 3613572), (76, 2900367), (81, 2721332), (108, 2040999), (114, 1933578), (122, 1806786), (162, 1360666), (171, 1289052), (183, 1204524), (228, 966789), (244, 903393), (324, 680333), (342, 644526), (366, 602262), (513, 429684), (549, 401508), (587, 375516), (684, 322263), (732, 301131), (1026, 214842), (1098, 200754), (1159, 190188), (1174, 187758), (1539, 143228), (1647, 133836), (1761, 125172), (2052, 107421), (2196, 100377), (2318, 95094), (2348, 93879), (3078, 71614), (3294, 66918), (3477, 63396), (3522, 62586), (4636, 47547), (4941, 44612), (5283, 41724), (6156, 35807), (6588, 33459), (6954, 31698), (7044, 31293), (9882, 22306), (10431, 21132), (10566, 20862), (11153, 19764), (13908, 15849)]