201397154

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 369360000

約数和(自身を除く): 167962846

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 199, 322, 398, 449, 898, 1127, 1393, 2254, 2786, 3143, 4577, 6286, 9154, 9751, 10327, 19502, 20654, 22001, 32039, 44002, 64078, 72289, 89351, 144578, 178702, 224273, 448546, 506023, 625457, 1012046, 1250914, 2055073, 4110146, 4378199, 8756398, 14385511, 28771022, 100698577, 201397154]

約数ペア:

[(1, 201397154), (2, 100698577), (7, 28771022), (14, 14385511), (23, 8756398), (46, 4378199), (49, 4110146), (98, 2055073), (161, 1250914), (199, 1012046), (322, 625457), (398, 506023), (449, 448546), (898, 224273), (1127, 178702), (1393, 144578), (2254, 89351), (2786, 72289), (3143, 64078), (4577, 44002), (6286, 32039), (9154, 22001), (9751, 20654), (10327, 19502)]