215460448

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 535202640

約数和(自身を除く): 319742192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 59, 68, 98, 112, 118, 119, 136, 137, 196, 224, 236, 238, 272, 274, 392, 413, 472, 476, 544, 548, 784, 826, 833, 944, 952, 959, 1003, 1096, 1568, 1652, 1666, 1888, 1904, 1918, 2006, 2192, 2329, 2891, 3304, 3332, 3808, 3836, 4012, 4384, 4658, 5782, 6608, 6664, 6713, 7021, 7672, 8024, 8083, 9316, 11564, 13216, 13328, 13426, 14042, 15344, 16048, 16166, 16303, 18632, 23128, 26656, 26852, 28084, 30688, 32096, 32332, 32606, 37264, 46256, 49147, 53704, 56168, 56581, 64664, 65212, 74528, 92512, 98294, 107408, 112336, 113162, 114121, 129328, 130424, 137411, 196588, 214816, 224672, 226324, 228242, 258656, 260848, 274822, 393176, 396067, 452648, 456484, 521696, 549644, 786352, 792134, 905296, 912968, 961877, 1099288, 1572704, 1584268, 1810592, 1825936, 1923754, 2198576, 3168536, 3651872, 3847508, 4397152, 6337072, 6733139, 7695016, 12674144, 13466278, 15390032, 26932556, 30780064, 53865112, 107730224, 215460448]

約数ペア:

[(1, 215460448), (2, 107730224), (4, 53865112), (7, 30780064), (8, 26932556), (14, 15390032), (16, 13466278), (17, 12674144), (28, 7695016), (32, 6733139), (34, 6337072), (49, 4397152), (56, 3847508), (59, 3651872), (68, 3168536), (98, 2198576), (112, 1923754), (118, 1825936), (119, 1810592), (136, 1584268), (137, 1572704), (196, 1099288), (224, 961877), (236, 912968), (238, 905296), (272, 792134), (274, 786352), (392, 549644), (413, 521696), (472, 456484), (476, 452648), (544, 396067), (548, 393176), (784, 274822), (826, 260848), (833, 258656), (944, 228242), (952, 226324), (959, 224672), (1003, 214816), (1096, 196588), (1568, 137411), (1652, 130424), (1666, 129328), (1888, 114121), (1904, 113162), (1918, 112336), (2006, 107408), (2192, 98294), (2329, 92512), (2891, 74528), (3304, 65212), (3332, 64664), (3808, 56581), (3836, 56168), (4012, 53704), (4384, 49147), (4658, 46256), (5782, 37264), (6608, 32606), (6664, 32332), (6713, 32096), (7021, 30688), (7672, 28084), (8024, 26852), (8083, 26656), (9316, 23128), (11564, 18632), (13216, 16303), (13328, 16166), (13426, 16048), (14042, 15344)]