171420186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2443

約数の個数: 64

約数和(自身を含む): 411144192

約数和(自身を除く): 239724006

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 47, 74, 94, 111, 141, 222, 259, 282, 329, 518, 658, 777, 987, 1554, 1739, 1974, 2347, 3478, 4694, 5217, 7041, 10434, 12173, 14082, 16429, 24346, 32858, 36519, 49287, 73038, 86839, 98574, 110309, 173678, 220618, 260517, 330927, 521034, 607873, 661854, 772163, 1215746, 1544326, 1823619, 2316489, 3647238, 4081433, 4632978, 8162866, 12244299, 24488598, 28570031, 57140062, 85710093, 171420186]

約数ペア:

[(1, 171420186), (2, 85710093), (3, 57140062), (6, 28570031), (7, 24488598), (14, 12244299), (21, 8162866), (37, 4632978), (42, 4081433), (47, 3647238), (74, 2316489), (94, 1823619), (111, 1544326), (141, 1215746), (222, 772163), (259, 661854), (282, 607873), (329, 521034), (518, 330927), (658, 260517), (777, 220618), (987, 173678), (1554, 110309), (1739, 98574), (1974, 86839), (2347, 73038), (3478, 49287), (4694, 36519), (5217, 32858), (7041, 24346), (10434, 16429), (12173, 14082)]