197812736

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 120

約数和(自身を含む): 452804352

約数和(自身を除く): 254991616

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 103, 121, 124, 128, 176, 206, 242, 248, 256, 341, 352, 412, 484, 496, 512, 682, 704, 824, 968, 992, 1133, 1364, 1408, 1648, 1936, 1984, 2266, 2728, 2816, 3193, 3296, 3751, 3872, 3968, 4532, 5456, 5632, 6386, 6592, 7502, 7744, 7936, 9064, 10912, 12463, 12772, 13184, 15004, 15488, 15872, 18128, 21824, 24926, 25544, 26368, 30008, 30976, 35123, 36256, 43648, 49852, 51088, 52736, 60016, 61952, 70246, 72512, 87296, 99704, 102176, 120032, 140492, 145024, 174592, 199408, 204352, 240064, 280984, 290048, 386353, 398816, 408704, 480128, 561968, 580096, 772706, 797632, 817408, 960256, 1123936, 1545412, 1595264, 1634816, 1920512, 2247872, 3090824, 3190528, 4495744, 6181648, 6381056, 8991488, 12363296, 17982976, 24726592, 49453184, 98906368, 197812736]

約数ペア:

[(1, 197812736), (2, 98906368), (4, 49453184), (8, 24726592), (11, 17982976), (16, 12363296), (22, 8991488), (31, 6381056), (32, 6181648), (44, 4495744), (62, 3190528), (64, 3090824), (88, 2247872), (103, 1920512), (121, 1634816), (124, 1595264), (128, 1545412), (176, 1123936), (206, 960256), (242, 817408), (248, 797632), (256, 772706), (341, 580096), (352, 561968), (412, 480128), (484, 408704), (496, 398816), (512, 386353), (682, 290048), (704, 280984), (824, 240064), (968, 204352), (992, 199408), (1133, 174592), (1364, 145024), (1408, 140492), (1648, 120032), (1936, 102176), (1984, 99704), (2266, 87296), (2728, 72512), (2816, 70246), (3193, 61952), (3296, 60016), (3751, 52736), (3872, 51088), (3968, 49852), (4532, 43648), (5456, 36256), (5632, 35123), (6386, 30976), (6592, 30008), (7502, 26368), (7744, 25544), (7936, 24926), (9064, 21824), (10912, 18128), (12463, 15872), (12772, 15488), (13184, 15004)]