221260416

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 639744000

約数和(自身を除く): 418483584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 128, 156, 192, 208, 254, 312, 349, 381, 384, 416, 508, 624, 698, 762, 832, 1016, 1047, 1248, 1396, 1524, 1651, 1664, 2032, 2094, 2496, 2792, 3048, 3302, 4064, 4188, 4537, 4953, 4992, 5584, 6096, 6604, 8128, 8376, 9074, 9906, 11168, 12192, 13208, 13611, 16256, 16752, 18148, 19812, 22336, 24384, 26416, 27222, 33504, 36296, 39624, 44323, 44672, 48768, 52832, 54444, 67008, 72592, 79248, 88646, 105664, 108888, 132969, 134016, 145184, 158496, 177292, 211328, 217776, 265938, 290368, 316992, 354584, 435552, 531876, 576199, 580736, 633984, 709168, 871104, 1063752, 1152398, 1418336, 1728597, 1742208, 2127504, 2304796, 2836672, 3457194, 4255008, 4609592, 5673344, 6914388, 8510016, 9219184, 13828776, 17020032, 18438368, 27657552, 36876736, 55315104, 73753472, 110630208, 221260416]

約数ペア:

[(1, 221260416), (2, 110630208), (3, 73753472), (4, 55315104), (6, 36876736), (8, 27657552), (12, 18438368), (13, 17020032), (16, 13828776), (24, 9219184), (26, 8510016), (32, 6914388), (39, 5673344), (48, 4609592), (52, 4255008), (64, 3457194), (78, 2836672), (96, 2304796), (104, 2127504), (127, 1742208), (128, 1728597), (156, 1418336), (192, 1152398), (208, 1063752), (254, 871104), (312, 709168), (349, 633984), (381, 580736), (384, 576199), (416, 531876), (508, 435552), (624, 354584), (698, 316992), (762, 290368), (832, 265938), (1016, 217776), (1047, 211328), (1248, 177292), (1396, 158496), (1524, 145184), (1651, 134016), (1664, 132969), (2032, 108888), (2094, 105664), (2496, 88646), (2792, 79248), (3048, 72592), (3302, 67008), (4064, 54444), (4188, 52832), (4537, 48768), (4953, 44672), (4992, 44323), (5584, 39624), (6096, 36296), (6604, 33504), (8128, 27222), (8376, 26416), (9074, 24384), (9906, 22336), (11168, 19812), (12192, 18148), (13208, 16752), (13611, 16256)]