215473188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11821}}^1$

素因数の和:11873

約数の個数: 72

約数和(自身を含む): 603773184

約数和(自身を除く): 388299996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 11821, 18228, 23642, 35463, 47284, 70926, 82747, 141852, 165494, 248241, 330988, 366451, 496482, 579229, 732902, 992964, 1099353, 1158458, 1465804, 1737687, 2198706, 2316916, 2565157, 3475374, 4397412, 5130314, 6950748, 7695471, 10260628, 15390942, 17956099, 30781884, 35912198, 53868297, 71824396, 107736594, 215473188]

約数ペア:

[(1, 215473188), (2, 107736594), (3, 71824396), (4, 53868297), (6, 35912198), (7, 30781884), (12, 17956099), (14, 15390942), (21, 10260628), (28, 7695471), (31, 6950748), (42, 5130314), (49, 4397412), (62, 3475374), (84, 2565157), (93, 2316916), (98, 2198706), (124, 1737687), (147, 1465804), (186, 1158458), (196, 1099353), (217, 992964), (294, 732902), (372, 579229), (434, 496482), (588, 366451), (651, 330988), (868, 248241), (1302, 165494), (1519, 141852), (2604, 82747), (3038, 70926), (4557, 47284), (6076, 35463), (9114, 23642), (11821, 18228)]