215553624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 638426880

約数和(自身を除く): 422873256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 181, 264, 286, 312, 347, 362, 429, 543, 572, 694, 724, 858, 1041, 1086, 1144, 1388, 1448, 1716, 1991, 2082, 2172, 2353, 2776, 3432, 3817, 3982, 4164, 4344, 4511, 4706, 5973, 7059, 7634, 7964, 8328, 9022, 9412, 11451, 11946, 13533, 14118, 15268, 15928, 18044, 18824, 22902, 23892, 25883, 27066, 28236, 30536, 36088, 45804, 47784, 49621, 51766, 54132, 56472, 62807, 77649, 91608, 99242, 103532, 108264, 125614, 148863, 155298, 188421, 198484, 207064, 251228, 297726, 310596, 376842, 396968, 502456, 595452, 621192, 690877, 753684, 816491, 1190904, 1381754, 1507368, 1632982, 2072631, 2449473, 2763508, 3265964, 4145262, 4898946, 5527016, 6531928, 8290524, 8981401, 9797892, 16581048, 17962802, 19595784, 26944203, 35925604, 53888406, 71851208, 107776812, 215553624]

約数ペア:

[(1, 215553624), (2, 107776812), (3, 71851208), (4, 53888406), (6, 35925604), (8, 26944203), (11, 19595784), (12, 17962802), (13, 16581048), (22, 9797892), (24, 8981401), (26, 8290524), (33, 6531928), (39, 5527016), (44, 4898946), (52, 4145262), (66, 3265964), (78, 2763508), (88, 2449473), (104, 2072631), (132, 1632982), (143, 1507368), (156, 1381754), (181, 1190904), (264, 816491), (286, 753684), (312, 690877), (347, 621192), (362, 595452), (429, 502456), (543, 396968), (572, 376842), (694, 310596), (724, 297726), (858, 251228), (1041, 207064), (1086, 198484), (1144, 188421), (1388, 155298), (1448, 148863), (1716, 125614), (1991, 108264), (2082, 103532), (2172, 99242), (2353, 91608), (2776, 77649), (3432, 62807), (3817, 56472), (3982, 54132), (4164, 51766), (4344, 49621), (4511, 47784), (4706, 45804), (5973, 36088), (7059, 30536), (7634, 28236), (7964, 27066), (8328, 25883), (9022, 23892), (9412, 22902), (11451, 18824), (11946, 18044), (13533, 15928), (14118, 15268)]