111213198

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 245868480

約数和(自身を除く): 134655282

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 197, 237, 394, 397, 474, 591, 711, 794, 1182, 1191, 1422, 1773, 2382, 3546, 3573, 7146, 15563, 31126, 31363, 46689, 62726, 78209, 93378, 94089, 140067, 156418, 188178, 234627, 280134, 282267, 469254, 564534, 703881, 1407762, 6178511, 12357022, 18535533, 37071066, 55606599, 111213198]

約数ペア:

[(1, 111213198), (2, 55606599), (3, 37071066), (6, 18535533), (9, 12357022), (18, 6178511), (79, 1407762), (158, 703881), (197, 564534), (237, 469254), (394, 282267), (397, 280134), (474, 234627), (591, 188178), (711, 156418), (794, 140067), (1182, 94089), (1191, 93378), (1422, 78209), (1773, 62726), (2382, 46689), (3546, 31363), (3573, 31126), (7146, 15563)]