210645248

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 502333440

約数和(自身を除く): 291688192

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 124, 127, 128, 152, 176, 209, 248, 254, 256, 304, 341, 352, 418, 496, 508, 589, 608, 682, 704, 836, 992, 1016, 1178, 1216, 1364, 1397, 1408, 1672, 1984, 2032, 2356, 2413, 2432, 2728, 2794, 2816, 3344, 3937, 3968, 4064, 4712, 4826, 4864, 5456, 5588, 6479, 6688, 7874, 7936, 8128, 9424, 9652, 10912, 11176, 12958, 13376, 15748, 16256, 18848, 19304, 21824, 22352, 25916, 26543, 26752, 31496, 32512, 37696, 38608, 43307, 43648, 44704, 51832, 53086, 53504, 62992, 74803, 75392, 77216, 86614, 87296, 89408, 103664, 106172, 125984, 149606, 150784, 154432, 173228, 178816, 207328, 212344, 251968, 299212, 308864, 346456, 357632, 414656, 424688, 503936, 598424, 617728, 692912, 822833, 829312, 849376, 1007872, 1196848, 1385824, 1645666, 1658624, 1698752, 2393696, 2771648, 3291332, 3397504, 4787392, 5543296, 6582664, 6795008, 9574784, 11086592, 13165328, 19149568, 26330656, 52661312, 105322624, 210645248]

約数ペア:

[(1, 210645248), (2, 105322624), (4, 52661312), (8, 26330656), (11, 19149568), (16, 13165328), (19, 11086592), (22, 9574784), (31, 6795008), (32, 6582664), (38, 5543296), (44, 4787392), (62, 3397504), (64, 3291332), (76, 2771648), (88, 2393696), (124, 1698752), (127, 1658624), (128, 1645666), (152, 1385824), (176, 1196848), (209, 1007872), (248, 849376), (254, 829312), (256, 822833), (304, 692912), (341, 617728), (352, 598424), (418, 503936), (496, 424688), (508, 414656), (589, 357632), (608, 346456), (682, 308864), (704, 299212), (836, 251968), (992, 212344), (1016, 207328), (1178, 178816), (1216, 173228), (1364, 154432), (1397, 150784), (1408, 149606), (1672, 125984), (1984, 106172), (2032, 103664), (2356, 89408), (2413, 87296), (2432, 86614), (2728, 77216), (2794, 75392), (2816, 74803), (3344, 62992), (3937, 53504), (3968, 53086), (4064, 51832), (4712, 44704), (4826, 43648), (4864, 43307), (5456, 38608), (5588, 37696), (6479, 32512), (6688, 31496), (7874, 26752), (7936, 26543), (8128, 25916), (9424, 22352), (9652, 21824), (10912, 19304), (11176, 18848), (12958, 16256), (13376, 15748)]