218356312

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 443116800

約数和(自身を除く): 224760488

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 97, 116, 124, 194, 232, 248, 313, 388, 626, 776, 899, 1252, 1798, 2504, 2813, 3007, 3596, 5626, 6014, 7192, 9077, 9703, 11252, 12028, 18154, 19406, 22504, 24056, 30361, 36308, 38812, 60722, 72616, 77624, 87203, 121444, 174406, 242888, 281387, 348812, 562774, 697624, 880469, 941191, 1125548, 1760938, 1882382, 2251096, 3521876, 3764764, 7043752, 7529528, 27294539, 54589078, 109178156, 218356312]

約数ペア:

[(1, 218356312), (2, 109178156), (4, 54589078), (8, 27294539), (29, 7529528), (31, 7043752), (58, 3764764), (62, 3521876), (97, 2251096), (116, 1882382), (124, 1760938), (194, 1125548), (232, 941191), (248, 880469), (313, 697624), (388, 562774), (626, 348812), (776, 281387), (899, 242888), (1252, 174406), (1798, 121444), (2504, 87203), (2813, 77624), (3007, 72616), (3596, 60722), (5626, 38812), (6014, 36308), (7192, 30361), (9077, 24056), (9703, 22504), (11252, 19406), (12028, 18154)]