217356552

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61609}}^1$

素因数の和:61635

約数の個数: 72

約数和(自身を含む): 684795150

約数和(自身を除く): 467438598

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 61609, 123218, 184827, 246436, 369654, 431263, 492872, 554481, 739308, 862526, 1108962, 1293789, 1478616, 1725052, 2217924, 2587578, 3018841, 3450104, 3881367, 4435848, 5175156, 6037682, 7762734, 9056523, 10350312, 12075364, 15525468, 18113046, 24150728, 27169569, 31050936, 36226092, 54339138, 72452184, 108678276, 217356552]

約数ペア:

[(1, 217356552), (2, 108678276), (3, 72452184), (4, 54339138), (6, 36226092), (7, 31050936), (8, 27169569), (9, 24150728), (12, 18113046), (14, 15525468), (18, 12075364), (21, 10350312), (24, 9056523), (28, 7762734), (36, 6037682), (42, 5175156), (49, 4435848), (56, 3881367), (63, 3450104), (72, 3018841), (84, 2587578), (98, 2217924), (126, 1725052), (147, 1478616), (168, 1293789), (196, 1108962), (252, 862526), (294, 739308), (392, 554481), (441, 492872), (504, 431263), (588, 369654), (882, 246436), (1176, 184827), (1764, 123218), (3528, 61609)]