220709808

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 180

約数和(自身を含む): 694643040

約数和(自身を除く): 473933232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 53, 66, 72, 88, 99, 106, 121, 132, 144, 159, 176, 198, 212, 239, 242, 264, 318, 363, 396, 424, 477, 478, 484, 528, 583, 636, 717, 726, 792, 848, 954, 956, 968, 1089, 1166, 1272, 1434, 1452, 1584, 1749, 1908, 1912, 1936, 2151, 2178, 2332, 2544, 2629, 2868, 2904, 3498, 3816, 3824, 4302, 4356, 4664, 5247, 5258, 5736, 5808, 6413, 6996, 7632, 7887, 8604, 8712, 9328, 10494, 10516, 11472, 12667, 12826, 13992, 15774, 17208, 17424, 19239, 20988, 21032, 23661, 25334, 25652, 27984, 28919, 31548, 34416, 38001, 38478, 41976, 42064, 47322, 50668, 51304, 57717, 57838, 63096, 76002, 76956, 83952, 86757, 94644, 101336, 102608, 114003, 115434, 115676, 126192, 139337, 152004, 153912, 173514, 189288, 202672, 228006, 230868, 231352, 260271, 278674, 304008, 307824, 347028, 378576, 418011, 456012, 461736, 462704, 520542, 557348, 608016, 694056, 836022, 912024, 923472, 1041084, 1114696, 1254033, 1388112, 1532707, 1672044, 1824048, 2082168, 2229392, 2508066, 3065414, 3344088, 4164336, 4598121, 5016132, 6130828, 6688176, 9196242, 10032264, 12261656, 13794363, 18392484, 20064528, 24523312, 27588726, 36784968, 55177452, 73569936, 110354904, 220709808]

約数ペア:

[(1, 220709808), (2, 110354904), (3, 73569936), (4, 55177452), (6, 36784968), (8, 27588726), (9, 24523312), (11, 20064528), (12, 18392484), (16, 13794363), (18, 12261656), (22, 10032264), (24, 9196242), (33, 6688176), (36, 6130828), (44, 5016132), (48, 4598121), (53, 4164336), (66, 3344088), (72, 3065414), (88, 2508066), (99, 2229392), (106, 2082168), (121, 1824048), (132, 1672044), (144, 1532707), (159, 1388112), (176, 1254033), (198, 1114696), (212, 1041084), (239, 923472), (242, 912024), (264, 836022), (318, 694056), (363, 608016), (396, 557348), (424, 520542), (477, 462704), (478, 461736), (484, 456012), (528, 418011), (583, 378576), (636, 347028), (717, 307824), (726, 304008), (792, 278674), (848, 260271), (954, 231352), (956, 230868), (968, 228006), (1089, 202672), (1166, 189288), (1272, 173514), (1434, 153912), (1452, 152004), (1584, 139337), (1749, 126192), (1908, 115676), (1912, 115434), (1936, 114003), (2151, 102608), (2178, 101336), (2332, 94644), (2544, 86757), (2629, 83952), (2868, 76956), (2904, 76002), (3498, 63096), (3816, 57838), (3824, 57717), (4302, 51304), (4356, 50668), (4664, 47322), (5247, 42064), (5258, 41976), (5736, 38478), (5808, 38001), (6413, 34416), (6996, 31548), (7632, 28919), (7887, 27984), (8604, 25652), (8712, 25334), (9328, 23661), (10494, 21032), (10516, 20988), (11472, 19239), (12667, 17424), (12826, 17208), (13992, 15774)]