204769242

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 465004800

約数和(自身を除く): 260235558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 137, 178, 267, 274, 311, 411, 534, 622, 801, 822, 933, 1233, 1602, 1866, 2403, 2466, 2799, 3699, 4806, 5598, 7398, 8397, 12193, 16794, 24386, 27679, 36579, 42607, 55358, 73158, 83037, 85214, 109737, 127821, 166074, 219474, 249111, 255642, 329211, 383463, 498222, 658422, 747333, 766926, 1150389, 1494666, 2300778, 3792023, 7584046, 11376069, 22752138, 34128207, 68256414, 102384621, 204769242]

約数ペア:

[(1, 204769242), (2, 102384621), (3, 68256414), (6, 34128207), (9, 22752138), (18, 11376069), (27, 7584046), (54, 3792023), (89, 2300778), (137, 1494666), (178, 1150389), (267, 766926), (274, 747333), (311, 658422), (411, 498222), (534, 383463), (622, 329211), (801, 255642), (822, 249111), (933, 219474), (1233, 166074), (1602, 127821), (1866, 109737), (2403, 85214), (2466, 83037), (2799, 73158), (3699, 55358), (4806, 42607), (5598, 36579), (7398, 27679), (8397, 24386), (12193, 16794)]