219693584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 497218176

約数和(自身を除く): 277524592

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 101, 136, 176, 187, 202, 272, 374, 404, 727, 748, 808, 1111, 1454, 1496, 1616, 1717, 2222, 2908, 2992, 3434, 4444, 5816, 6868, 7997, 8888, 11632, 12359, 13736, 15994, 17776, 18887, 24718, 27472, 31988, 37774, 49436, 63976, 73427, 75548, 98872, 127952, 135949, 146854, 151096, 197744, 271898, 293708, 302192, 543796, 587416, 807697, 1087592, 1174832, 1248259, 1615394, 2175184, 2496518, 3230788, 4993036, 6461576, 9986072, 12923152, 13730849, 19972144, 27461698, 54923396, 109846792, 219693584]

約数ペア:

[(1, 219693584), (2, 109846792), (4, 54923396), (8, 27461698), (11, 19972144), (16, 13730849), (17, 12923152), (22, 9986072), (34, 6461576), (44, 4993036), (68, 3230788), (88, 2496518), (101, 2175184), (136, 1615394), (176, 1248259), (187, 1174832), (202, 1087592), (272, 807697), (374, 587416), (404, 543796), (727, 302192), (748, 293708), (808, 271898), (1111, 197744), (1454, 151096), (1496, 146854), (1616, 135949), (1717, 127952), (2222, 98872), (2908, 75548), (2992, 73427), (3434, 63976), (4444, 49436), (5816, 37774), (6868, 31988), (7997, 27472), (8888, 24718), (11632, 18887), (12359, 17776), (13736, 15994)]