201220188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 511641648

約数和(自身を除く): 310421460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 313, 317, 338, 507, 626, 634, 676, 939, 951, 1014, 1252, 1268, 1878, 1902, 2028, 3756, 3804, 4069, 4121, 8138, 8242, 12207, 12363, 16276, 16484, 24414, 24726, 48828, 49452, 52897, 53573, 99221, 105794, 107146, 158691, 160719, 198442, 211588, 214292, 297663, 317382, 321438, 396884, 595326, 634764, 642876, 1190652, 1289873, 2579746, 3869619, 5159492, 7739238, 15478476, 16768349, 33536698, 50305047, 67073396, 100610094, 201220188]

約数ペア:

[(1, 201220188), (2, 100610094), (3, 67073396), (4, 50305047), (6, 33536698), (12, 16768349), (13, 15478476), (26, 7739238), (39, 5159492), (52, 3869619), (78, 2579746), (156, 1289873), (169, 1190652), (313, 642876), (317, 634764), (338, 595326), (507, 396884), (626, 321438), (634, 317382), (676, 297663), (939, 214292), (951, 211588), (1014, 198442), (1252, 160719), (1268, 158691), (1878, 107146), (1902, 105794), (2028, 99221), (3756, 53573), (3804, 52897), (4069, 49452), (4121, 48828), (8138, 24726), (8242, 24414), (12207, 16484), (12363, 16276)]