209798394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 493891776

約数和(自身を除く): 284093382

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 41, 51, 78, 82, 102, 123, 221, 227, 246, 289, 442, 454, 533, 578, 663, 681, 697, 867, 1066, 1326, 1362, 1394, 1599, 1734, 2091, 2951, 3198, 3757, 3859, 4182, 5902, 7514, 7718, 8853, 9061, 9307, 11271, 11577, 11849, 17706, 18122, 18614, 22542, 23154, 23698, 27183, 27921, 35547, 50167, 54366, 55842, 65603, 71094, 100334, 120991, 131206, 150501, 154037, 158219, 196809, 241982, 301002, 308074, 316438, 362973, 393618, 462111, 474657, 725946, 852839, 924222, 949314, 1705678, 2056847, 2558517, 2689723, 4113694, 5117034, 5379446, 6170541, 8069169, 12341082, 16138338, 34966399, 69932798, 104899197, 209798394]

約数ペア:

[(1, 209798394), (2, 104899197), (3, 69932798), (6, 34966399), (13, 16138338), (17, 12341082), (26, 8069169), (34, 6170541), (39, 5379446), (41, 5117034), (51, 4113694), (78, 2689723), (82, 2558517), (102, 2056847), (123, 1705678), (221, 949314), (227, 924222), (246, 852839), (289, 725946), (442, 474657), (454, 462111), (533, 393618), (578, 362973), (663, 316438), (681, 308074), (697, 301002), (867, 241982), (1066, 196809), (1326, 158219), (1362, 154037), (1394, 150501), (1599, 131206), (1734, 120991), (2091, 100334), (2951, 71094), (3198, 65603), (3757, 55842), (3859, 54366), (4182, 50167), (5902, 35547), (7514, 27921), (7718, 27183), (8853, 23698), (9061, 23154), (9307, 22542), (11271, 18614), (11577, 18122), (11849, 17706)]