221369376

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 631290240

約数和(自身を除く): 409920864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 79, 96, 101, 102, 136, 158, 202, 204, 237, 272, 289, 303, 316, 404, 408, 474, 544, 578, 606, 632, 808, 816, 867, 948, 1156, 1212, 1264, 1343, 1616, 1632, 1717, 1734, 1896, 2312, 2424, 2528, 2686, 3232, 3434, 3468, 3792, 4029, 4624, 4848, 5151, 5372, 6868, 6936, 7584, 7979, 8058, 9248, 9696, 10302, 10744, 13736, 13872, 15958, 16116, 20604, 21488, 22831, 23937, 27472, 27744, 29189, 31916, 32232, 41208, 42976, 45662, 47874, 54944, 58378, 63832, 64464, 68493, 82416, 87567, 91324, 95748, 116756, 127664, 128928, 135643, 136986, 164832, 175134, 182648, 191496, 233512, 255328, 271286, 273972, 350268, 365296, 382992, 406929, 467024, 542572, 547944, 700536, 730592, 765984, 813858, 934048, 1085144, 1095888, 1401072, 1627716, 2170288, 2191776, 2305931, 2802144, 3255432, 4340576, 4611862, 6510864, 6917793, 9223724, 13021728, 13835586, 18447448, 27671172, 36894896, 55342344, 73789792, 110684688, 221369376]

約数ペア:

[(1, 221369376), (2, 110684688), (3, 73789792), (4, 55342344), (6, 36894896), (8, 27671172), (12, 18447448), (16, 13835586), (17, 13021728), (24, 9223724), (32, 6917793), (34, 6510864), (48, 4611862), (51, 4340576), (68, 3255432), (79, 2802144), (96, 2305931), (101, 2191776), (102, 2170288), (136, 1627716), (158, 1401072), (202, 1095888), (204, 1085144), (237, 934048), (272, 813858), (289, 765984), (303, 730592), (316, 700536), (404, 547944), (408, 542572), (474, 467024), (544, 406929), (578, 382992), (606, 365296), (632, 350268), (808, 273972), (816, 271286), (867, 255328), (948, 233512), (1156, 191496), (1212, 182648), (1264, 175134), (1343, 164832), (1616, 136986), (1632, 135643), (1717, 128928), (1734, 127664), (1896, 116756), (2312, 95748), (2424, 91324), (2528, 87567), (2686, 82416), (3232, 68493), (3434, 64464), (3468, 63832), (3792, 58378), (4029, 54944), (4624, 47874), (4848, 45662), (5151, 42976), (5372, 41208), (6868, 32232), (6936, 31916), (7584, 29189), (7979, 27744), (8058, 27472), (9248, 23937), (9696, 22831), (10302, 21488), (10744, 20604), (13736, 16116), (13872, 15958)]