212425472

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 541578240

約数和(自身を除く): 329152768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 152, 224, 238, 256, 266, 272, 304, 323, 367, 448, 476, 532, 544, 608, 646, 734, 896, 952, 1064, 1088, 1216, 1292, 1468, 1792, 1904, 2128, 2176, 2261, 2432, 2569, 2584, 2936, 3808, 4256, 4352, 4522, 4864, 5138, 5168, 5872, 6239, 6973, 7616, 8512, 9044, 10276, 10336, 11744, 12478, 13946, 15232, 17024, 18088, 20552, 20672, 23488, 24956, 27892, 30464, 34048, 36176, 41104, 41344, 43673, 46976, 48811, 49912, 55784, 72352, 82208, 82688, 87346, 93952, 97622, 99824, 111568, 118541, 144704, 164416, 174692, 195244, 199648, 223136, 237082, 289408, 328832, 349384, 390488, 399296, 446272, 474164, 578816, 657664, 698768, 780976, 798592, 829787, 892544, 948328, 1397536, 1561952, 1597184, 1659574, 1785088, 1896656, 2795072, 3123904, 3319148, 3793312, 5590144, 6247808, 6638296, 7586624, 11180288, 12495616, 13276592, 15173248, 26553184, 30346496, 53106368, 106212736, 212425472]

約数ペア:

[(1, 212425472), (2, 106212736), (4, 53106368), (7, 30346496), (8, 26553184), (14, 15173248), (16, 13276592), (17, 12495616), (19, 11180288), (28, 7586624), (32, 6638296), (34, 6247808), (38, 5590144), (56, 3793312), (64, 3319148), (68, 3123904), (76, 2795072), (112, 1896656), (119, 1785088), (128, 1659574), (133, 1597184), (136, 1561952), (152, 1397536), (224, 948328), (238, 892544), (256, 829787), (266, 798592), (272, 780976), (304, 698768), (323, 657664), (367, 578816), (448, 474164), (476, 446272), (532, 399296), (544, 390488), (608, 349384), (646, 328832), (734, 289408), (896, 237082), (952, 223136), (1064, 199648), (1088, 195244), (1216, 174692), (1292, 164416), (1468, 144704), (1792, 118541), (1904, 111568), (2128, 99824), (2176, 97622), (2261, 93952), (2432, 87346), (2569, 82688), (2584, 82208), (2936, 72352), (3808, 55784), (4256, 49912), (4352, 48811), (4522, 46976), (4864, 43673), (5138, 41344), (5168, 41104), (5872, 36176), (6239, 34048), (6973, 30464), (7616, 27892), (8512, 24956), (9044, 23488), (10276, 20672), (10336, 20552), (11744, 18088), (12478, 17024), (13946, 15232)]