201225388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 453791744

約数和(自身を除く): 252566356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 67, 74, 91, 134, 148, 182, 223, 259, 268, 364, 446, 469, 481, 518, 871, 892, 938, 962, 1036, 1561, 1742, 1876, 1924, 2479, 2899, 3122, 3367, 3484, 4958, 5798, 6097, 6244, 6734, 8251, 9916, 11596, 12194, 13468, 14941, 16502, 17353, 20293, 24388, 29882, 32227, 33004, 34706, 40586, 57757, 59764, 64454, 69412, 81172, 104587, 107263, 115514, 128908, 194233, 209174, 214526, 225589, 231028, 388466, 418348, 429052, 451178, 552817, 750841, 776932, 902356, 1105634, 1359631, 1501682, 2211268, 2719262, 3003364, 3869719, 5438524, 7186621, 7739438, 14373242, 15478876, 28746484, 50306347, 100612694, 201225388]

約数ペア:

[(1, 201225388), (2, 100612694), (4, 50306347), (7, 28746484), (13, 15478876), (14, 14373242), (26, 7739438), (28, 7186621), (37, 5438524), (52, 3869719), (67, 3003364), (74, 2719262), (91, 2211268), (134, 1501682), (148, 1359631), (182, 1105634), (223, 902356), (259, 776932), (268, 750841), (364, 552817), (446, 451178), (469, 429052), (481, 418348), (518, 388466), (871, 231028), (892, 225589), (938, 214526), (962, 209174), (1036, 194233), (1561, 128908), (1742, 115514), (1876, 107263), (1924, 104587), (2479, 81172), (2899, 69412), (3122, 64454), (3367, 59764), (3484, 57757), (4958, 40586), (5798, 34706), (6097, 33004), (6244, 32227), (6734, 29882), (8251, 24388), (9916, 20293), (11596, 17353), (12194, 16502), (13468, 14941)]