219505824

素因数分解:

$2^5\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1103}}^1$

素因数の和:1810

約数の個数: 72

約数和(自身を含む): 625689792

約数和(自身を除く): 406183968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 691, 1103, 1382, 2073, 2206, 2764, 3309, 4146, 4412, 5528, 6219, 6618, 8292, 8824, 9927, 11056, 12438, 13236, 16584, 17648, 19854, 22112, 24876, 26472, 33168, 35296, 39708, 49752, 52944, 66336, 79416, 99504, 105888, 158832, 199008, 317664, 762173, 1524346, 2286519, 3048692, 4573038, 6097384, 6859557, 9146076, 12194768, 13719114, 18292152, 24389536, 27438228, 36584304, 54876456, 73168608, 109752912, 219505824]

約数ペア:

[(1, 219505824), (2, 109752912), (3, 73168608), (4, 54876456), (6, 36584304), (8, 27438228), (9, 24389536), (12, 18292152), (16, 13719114), (18, 12194768), (24, 9146076), (32, 6859557), (36, 6097384), (48, 4573038), (72, 3048692), (96, 2286519), (144, 1524346), (288, 762173), (691, 317664), (1103, 199008), (1382, 158832), (2073, 105888), (2206, 99504), (2764, 79416), (3309, 66336), (4146, 52944), (4412, 49752), (5528, 39708), (6219, 35296), (6618, 33168), (8292, 26472), (8824, 24876), (9927, 22112), (11056, 19854), (12438, 17648), (13236, 16584)]