202146400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6163}}^1$

素因数の和:6224

約数の個数: 72

約数和(自身を含む): 505608264

約数和(自身を除く): 303461864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6163, 6560, 8200, 12326, 16400, 24652, 30815, 32800, 49304, 61630, 98608, 123260, 154075, 197216, 246520, 252683, 308150, 493040, 505366, 616300, 986080, 1010732, 1232600, 1263415, 2021464, 2465200, 2526830, 4042928, 4930400, 5053660, 6317075, 8085856, 10107320, 12634150, 20214640, 25268300, 40429280, 50536600, 101073200, 202146400]

約数ペア:

[(1, 202146400), (2, 101073200), (4, 50536600), (5, 40429280), (8, 25268300), (10, 20214640), (16, 12634150), (20, 10107320), (25, 8085856), (32, 6317075), (40, 5053660), (41, 4930400), (50, 4042928), (80, 2526830), (82, 2465200), (100, 2021464), (160, 1263415), (164, 1232600), (200, 1010732), (205, 986080), (328, 616300), (400, 505366), (410, 493040), (656, 308150), (800, 252683), (820, 246520), (1025, 197216), (1312, 154075), (1640, 123260), (2050, 98608), (3280, 61630), (4100, 49304), (6163, 32800), (6560, 30815), (8200, 24652), (12326, 16400)]