215183248

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 498718080

約数和(自身を除く): 283534832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 97, 112, 116, 194, 203, 232, 388, 406, 464, 679, 683, 776, 812, 1358, 1366, 1552, 1624, 2716, 2732, 2813, 3248, 4781, 5432, 5464, 5626, 9562, 10864, 10928, 11252, 19124, 19691, 19807, 22504, 38248, 39382, 39614, 45008, 66251, 76496, 78764, 79228, 132502, 138649, 157528, 158456, 265004, 277298, 315056, 316912, 463757, 530008, 554596, 927514, 1060016, 1109192, 1855028, 1921279, 2218384, 3710056, 3842558, 7420112, 7685116, 13448953, 15370232, 26897906, 30740464, 53795812, 107591624, 215183248]

約数ペア:

[(1, 215183248), (2, 107591624), (4, 53795812), (7, 30740464), (8, 26897906), (14, 15370232), (16, 13448953), (28, 7685116), (29, 7420112), (56, 3842558), (58, 3710056), (97, 2218384), (112, 1921279), (116, 1855028), (194, 1109192), (203, 1060016), (232, 927514), (388, 554596), (406, 530008), (464, 463757), (679, 316912), (683, 315056), (776, 277298), (812, 265004), (1358, 158456), (1366, 157528), (1552, 138649), (1624, 132502), (2716, 79228), (2732, 78764), (2813, 76496), (3248, 66251), (4781, 45008), (5432, 39614), (5464, 39382), (5626, 38248), (9562, 22504), (10864, 19807), (10928, 19691), (11252, 19124)]