198613142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2853

約数の個数: 64

約数和(自身を含む): 405264384

約数和(自身を除く): 206651242

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 91, 119, 161, 182, 221, 238, 299, 322, 391, 442, 598, 782, 1547, 2093, 2737, 2791, 3094, 4186, 5083, 5474, 5582, 10166, 19537, 35581, 36283, 39074, 47447, 64193, 71162, 72566, 94894, 128386, 253981, 332129, 449351, 507962, 616811, 664258, 834509, 898702, 1091281, 1233622, 1669018, 2182562, 4317677, 5841563, 7638967, 8635354, 11683126, 14186653, 15277934, 28373306, 99306571, 198613142]

約数ペア:

[(1, 198613142), (2, 99306571), (7, 28373306), (13, 15277934), (14, 14186653), (17, 11683126), (23, 8635354), (26, 7638967), (34, 5841563), (46, 4317677), (91, 2182562), (119, 1669018), (161, 1233622), (182, 1091281), (221, 898702), (238, 834509), (299, 664258), (322, 616811), (391, 507962), (442, 449351), (598, 332129), (782, 253981), (1547, 128386), (2093, 94894), (2737, 72566), (2791, 71162), (3094, 64193), (4186, 47447), (5083, 39074), (5474, 36283), (5582, 35581), (10166, 19537)]