211372112

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1504

約数の個数: 80

約数和(自身を含む): 499968000

約数和(自身を除く): 288595888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 71, 76, 112, 133, 142, 152, 266, 284, 304, 497, 532, 568, 994, 1064, 1136, 1349, 1399, 1988, 2128, 2698, 2798, 3976, 5396, 5596, 7952, 9443, 9793, 10792, 11192, 18886, 19586, 21584, 22384, 26581, 37772, 39172, 53162, 75544, 78344, 99329, 106324, 151088, 156688, 186067, 198658, 212648, 372134, 397316, 425296, 695303, 744268, 794632, 1390606, 1488536, 1589264, 1887251, 2781212, 2977072, 3774502, 5562424, 7549004, 11124848, 13210757, 15098008, 26421514, 30196016, 52843028, 105686056, 211372112]

約数ペア:

[(1, 211372112), (2, 105686056), (4, 52843028), (7, 30196016), (8, 26421514), (14, 15098008), (16, 13210757), (19, 11124848), (28, 7549004), (38, 5562424), (56, 3774502), (71, 2977072), (76, 2781212), (112, 1887251), (133, 1589264), (142, 1488536), (152, 1390606), (266, 794632), (284, 744268), (304, 695303), (497, 425296), (532, 397316), (568, 372134), (994, 212648), (1064, 198658), (1136, 186067), (1349, 156688), (1399, 151088), (1988, 106324), (2128, 99329), (2698, 78344), (2798, 75544), (3976, 53162), (5396, 39172), (5596, 37772), (7952, 26581), (9443, 22384), (9793, 21584), (10792, 19586), (11192, 18886)]