201821116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1087}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 426496000

約数和(自身を除く): 224674884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 349, 532, 698, 1087, 1396, 2174, 2443, 4348, 4886, 6631, 7609, 9772, 13262, 15218, 20653, 26524, 30436, 41306, 46417, 82612, 92834, 144571, 185668, 289142, 379363, 578284, 758726, 1517452, 2655541, 5311082, 7207897, 10622164, 14415794, 28831588, 50455279, 100910558, 201821116]

約数ペア:

[(1, 201821116), (2, 100910558), (4, 50455279), (7, 28831588), (14, 14415794), (19, 10622164), (28, 7207897), (38, 5311082), (76, 2655541), (133, 1517452), (266, 758726), (349, 578284), (532, 379363), (698, 289142), (1087, 185668), (1396, 144571), (2174, 92834), (2443, 82612), (4348, 46417), (4886, 41306), (6631, 30436), (7609, 26524), (9772, 20653), (13262, 15218)]