198944174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 381265920

約数和(自身を除く): 182321746

約数列:

[1, 2, 11, 13, 19, 22, 26, 31, 38, 62, 143, 209, 247, 286, 341, 403, 418, 494, 589, 682, 806, 1178, 1181, 2362, 2717, 4433, 5434, 6479, 7657, 8866, 12958, 12991, 15314, 15353, 22439, 25982, 30706, 36611, 44878, 73222, 84227, 168454, 168883, 246829, 291707, 337766, 402721, 475943, 493658, 583414, 695609, 805442, 951886, 1391218, 3208777, 5235373, 6417554, 7651699, 9042917, 10470746, 15303398, 18085834, 99472087, 198944174]

約数ペア:

[(1, 198944174), (2, 99472087), (11, 18085834), (13, 15303398), (19, 10470746), (22, 9042917), (26, 7651699), (31, 6417554), (38, 5235373), (62, 3208777), (143, 1391218), (209, 951886), (247, 805442), (286, 695609), (341, 583414), (403, 493658), (418, 475943), (494, 402721), (589, 337766), (682, 291707), (806, 246829), (1178, 168883), (1181, 168454), (2362, 84227), (2717, 73222), (4433, 44878), (5434, 36611), (6479, 30706), (7657, 25982), (8866, 22439), (12958, 15353), (12991, 15314)]