171900208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 359976960

約数和(自身を除く): 188076752

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 79, 82, 107, 124, 158, 164, 214, 248, 316, 328, 428, 496, 632, 656, 856, 1264, 1271, 1712, 2449, 2542, 3239, 3317, 4387, 4898, 5084, 6478, 6634, 8453, 8774, 9796, 10168, 12956, 13268, 16906, 17548, 19592, 20336, 25912, 26536, 33812, 35096, 39184, 51824, 53072, 67624, 70192, 100409, 135248, 135997, 200818, 262043, 271994, 346573, 401636, 524086, 543988, 693146, 803272, 1048172, 1087976, 1386292, 1606544, 2096344, 2175952, 2772584, 4192688, 5545168, 10743763, 21487526, 42975052, 85950104, 171900208]

約数ペア:

[(1, 171900208), (2, 85950104), (4, 42975052), (8, 21487526), (16, 10743763), (31, 5545168), (41, 4192688), (62, 2772584), (79, 2175952), (82, 2096344), (107, 1606544), (124, 1386292), (158, 1087976), (164, 1048172), (214, 803272), (248, 693146), (316, 543988), (328, 524086), (428, 401636), (496, 346573), (632, 271994), (656, 262043), (856, 200818), (1264, 135997), (1271, 135248), (1712, 100409), (2449, 70192), (2542, 67624), (3239, 53072), (3317, 51824), (4387, 39184), (4898, 35096), (5084, 33812), (6478, 26536), (6634, 25912), (8453, 20336), (8774, 19592), (9796, 17548), (10168, 16906), (12956, 13268)]