218291216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 514654560

約数和(自身を除く): 296363344

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 169, 176, 179, 208, 286, 328, 338, 358, 451, 533, 572, 656, 676, 716, 902, 1066, 1144, 1352, 1432, 1804, 1859, 1969, 2132, 2288, 2327, 2704, 2864, 3608, 3718, 3938, 4264, 4654, 5863, 6929, 7216, 7339, 7436, 7876, 8528, 9308, 11726, 13858, 14678, 14872, 15752, 18616, 23452, 25597, 27716, 29356, 29744, 30251, 31504, 37232, 46904, 51194, 55432, 58712, 60502, 76219, 80729, 93808, 95407, 102388, 110864, 117424, 121004, 152438, 161458, 190814, 204776, 242008, 304876, 322916, 332761, 381628, 409552, 484016, 609752, 645832, 665522, 763256, 1049477, 1219504, 1240291, 1291664, 1331044, 1526512, 2098954, 2480582, 2662088, 4197908, 4961164, 5324176, 8395816, 9922328, 13643201, 16791632, 19844656, 27286402, 54572804, 109145608, 218291216]

約数ペア:

[(1, 218291216), (2, 109145608), (4, 54572804), (8, 27286402), (11, 19844656), (13, 16791632), (16, 13643201), (22, 9922328), (26, 8395816), (41, 5324176), (44, 4961164), (52, 4197908), (82, 2662088), (88, 2480582), (104, 2098954), (143, 1526512), (164, 1331044), (169, 1291664), (176, 1240291), (179, 1219504), (208, 1049477), (286, 763256), (328, 665522), (338, 645832), (358, 609752), (451, 484016), (533, 409552), (572, 381628), (656, 332761), (676, 322916), (716, 304876), (902, 242008), (1066, 204776), (1144, 190814), (1352, 161458), (1432, 152438), (1804, 121004), (1859, 117424), (1969, 110864), (2132, 102388), (2288, 95407), (2327, 93808), (2704, 80729), (2864, 76219), (3608, 60502), (3718, 58712), (3938, 55432), (4264, 51194), (4654, 46904), (5863, 37232), (6929, 31504), (7216, 30251), (7339, 29744), (7436, 29356), (7876, 27716), (8528, 25597), (9308, 23452), (11726, 18616), (13858, 15752), (14678, 14872)]