215817966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1255

約数の個数: 128

約数和(自身を含む): 606735360

約数和(自身を除く): 390917394

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 42, 54, 63, 74, 78, 91, 111, 117, 126, 182, 189, 222, 234, 259, 273, 333, 351, 378, 481, 518, 546, 666, 702, 777, 819, 962, 999, 1187, 1443, 1554, 1638, 1998, 2331, 2374, 2457, 2886, 3367, 3561, 4329, 4662, 4914, 6734, 6993, 7122, 8309, 8658, 10101, 10683, 12987, 13986, 15431, 16618, 20202, 21366, 24927, 25974, 30303, 30862, 32049, 43919, 46293, 49854, 60606, 64098, 74781, 87838, 90909, 92586, 108017, 131757, 138879, 149562, 181818, 216034, 224343, 263514, 277758, 307433, 324051, 395271, 416637, 448686, 570947, 614866, 648102, 790542, 833274, 922299, 972153, 1141894, 1185813, 1712841, 1844598, 1944306, 2371626, 2766897, 2916459, 3425682, 3996629, 5138523, 5533794, 5832918, 7993258, 8300691, 10277046, 11989887, 15415569, 16601382, 23979774, 30831138, 35969661, 71939322, 107908983, 215817966]

約数ペア:

[(1, 215817966), (2, 107908983), (3, 71939322), (6, 35969661), (7, 30831138), (9, 23979774), (13, 16601382), (14, 15415569), (18, 11989887), (21, 10277046), (26, 8300691), (27, 7993258), (37, 5832918), (39, 5533794), (42, 5138523), (54, 3996629), (63, 3425682), (74, 2916459), (78, 2766897), (91, 2371626), (111, 1944306), (117, 1844598), (126, 1712841), (182, 1185813), (189, 1141894), (222, 972153), (234, 922299), (259, 833274), (273, 790542), (333, 648102), (351, 614866), (378, 570947), (481, 448686), (518, 416637), (546, 395271), (666, 324051), (702, 307433), (777, 277758), (819, 263514), (962, 224343), (999, 216034), (1187, 181818), (1443, 149562), (1554, 138879), (1638, 131757), (1998, 108017), (2331, 92586), (2374, 90909), (2457, 87838), (2886, 74781), (3367, 64098), (3561, 60606), (4329, 49854), (4662, 46293), (4914, 43919), (6734, 32049), (6993, 30862), (7122, 30303), (8309, 25974), (8658, 24927), (10101, 21366), (10683, 20202), (12987, 16618), (13986, 15431)]