197026328

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 405240000

約数和(自身を除く): 208213672

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 289, 527, 578, 1054, 1156, 2108, 2312, 2749, 4216, 5498, 8959, 10996, 17918, 21992, 35836, 46733, 71672, 85219, 93466, 170438, 186932, 340876, 373864, 681752, 794461, 1448723, 1588922, 2897446, 3177844, 5794892, 6355688, 11589784, 24628291, 49256582, 98513164, 197026328]

約数ペア:

[(1, 197026328), (2, 98513164), (4, 49256582), (8, 24628291), (17, 11589784), (31, 6355688), (34, 5794892), (62, 3177844), (68, 2897446), (124, 1588922), (136, 1448723), (248, 794461), (289, 681752), (527, 373864), (578, 340876), (1054, 186932), (1156, 170438), (2108, 93466), (2312, 85219), (2749, 71672), (4216, 46733), (5498, 35836), (8959, 21992), (10996, 17918)]