218363814

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4397}}^1$

素因数の和:4525

約数の個数: 48

約数和(自身を含む): 493983360

約数和(自身を除く): 275619546

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 89, 93, 178, 186, 267, 279, 534, 558, 801, 1602, 2759, 4397, 5518, 8277, 8794, 13191, 16554, 24831, 26382, 39573, 49662, 79146, 136307, 272614, 391333, 408921, 782666, 817842, 1173999, 1226763, 2347998, 2453526, 3521997, 7043994, 12131323, 24262646, 36393969, 72787938, 109181907, 218363814]

約数ペア:

[(1, 218363814), (2, 109181907), (3, 72787938), (6, 36393969), (9, 24262646), (18, 12131323), (31, 7043994), (62, 3521997), (89, 2453526), (93, 2347998), (178, 1226763), (186, 1173999), (267, 817842), (279, 782666), (534, 408921), (558, 391333), (801, 272614), (1602, 136307), (2759, 79146), (4397, 49662), (5518, 39573), (8277, 26382), (8794, 24831), (13191, 16554)]