198142792

素因数分解:

$2^3\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 411811200

約数和(自身を除く): 213668408

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 157, 184, 314, 361, 437, 628, 722, 874, 1256, 1444, 1748, 2888, 2983, 3496, 3611, 5966, 6859, 7222, 8303, 11932, 13718, 14444, 16606, 23864, 27436, 28888, 33212, 54872, 56677, 66424, 68609, 113354, 137218, 157757, 226708, 274436, 315514, 453416, 548872, 631028, 1076863, 1262056, 1303571, 2153726, 2607142, 4307452, 5214284, 8614904, 10428568, 24767849, 49535698, 99071396, 198142792]

約数ペア:

[(1, 198142792), (2, 99071396), (4, 49535698), (8, 24767849), (19, 10428568), (23, 8614904), (38, 5214284), (46, 4307452), (76, 2607142), (92, 2153726), (152, 1303571), (157, 1262056), (184, 1076863), (314, 631028), (361, 548872), (437, 453416), (628, 315514), (722, 274436), (874, 226708), (1256, 157757), (1444, 137218), (1748, 113354), (2888, 68609), (2983, 66424), (3496, 56677), (3611, 54872), (5966, 33212), (6859, 28888), (7222, 27436), (8303, 23864), (11932, 16606), (13718, 14444)]