215908422

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 459648000

約数和(自身を除く): 243739578

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 113, 139, 158, 174, 226, 237, 278, 339, 417, 474, 678, 834, 2291, 3277, 4031, 4582, 6554, 6873, 8062, 8927, 9831, 10981, 12093, 13746, 15707, 17854, 19662, 21962, 24186, 26781, 31414, 32943, 47121, 53562, 65886, 94242, 258883, 318449, 455503, 517766, 636898, 776649, 911006, 955347, 1240853, 1366509, 1553298, 1910694, 2481706, 2733018, 3722559, 7445118, 35984737, 71969474, 107954211, 215908422]

約数ペア:

[(1, 215908422), (2, 107954211), (3, 71969474), (6, 35984737), (29, 7445118), (58, 3722559), (79, 2733018), (87, 2481706), (113, 1910694), (139, 1553298), (158, 1366509), (174, 1240853), (226, 955347), (237, 911006), (278, 776649), (339, 636898), (417, 517766), (474, 455503), (678, 318449), (834, 258883), (2291, 94242), (3277, 65886), (4031, 53562), (4582, 47121), (6554, 32943), (6873, 31414), (8062, 26781), (8927, 24186), (9831, 21962), (10981, 19662), (12093, 17854), (13746, 15707)]