219205888

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 534219840

約数和(自身を除く): 315013952

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 128, 136, 152, 176, 187, 209, 241, 256, 272, 304, 323, 352, 374, 418, 482, 544, 608, 646, 704, 748, 836, 964, 1088, 1216, 1292, 1408, 1496, 1672, 1928, 2176, 2432, 2584, 2651, 2816, 2992, 3344, 3553, 3856, 4097, 4352, 4579, 4864, 5168, 5302, 5984, 6688, 7106, 7712, 8194, 9158, 10336, 10604, 11968, 13376, 14212, 15424, 16388, 18316, 20672, 21208, 23936, 26752, 28424, 30848, 32776, 36632, 41344, 42416, 45067, 47872, 50369, 53504, 56848, 61696, 65552, 73264, 77843, 82688, 84832, 90134, 100738, 113696, 131104, 146528, 155686, 169664, 180268, 201476, 227392, 262208, 293056, 311372, 339328, 360536, 402952, 454784, 524416, 586112, 622744, 678656, 721072, 805904, 856273, 909568, 1048832, 1172224, 1245488, 1442144, 1611808, 1712546, 2490976, 2884288, 3223616, 3425092, 4981952, 5768576, 6447232, 6850184, 9963904, 11537152, 12894464, 13700368, 19927808, 27400736, 54801472, 109602944, 219205888]

約数ペア:

[(1, 219205888), (2, 109602944), (4, 54801472), (8, 27400736), (11, 19927808), (16, 13700368), (17, 12894464), (19, 11537152), (22, 9963904), (32, 6850184), (34, 6447232), (38, 5768576), (44, 4981952), (64, 3425092), (68, 3223616), (76, 2884288), (88, 2490976), (128, 1712546), (136, 1611808), (152, 1442144), (176, 1245488), (187, 1172224), (209, 1048832), (241, 909568), (256, 856273), (272, 805904), (304, 721072), (323, 678656), (352, 622744), (374, 586112), (418, 524416), (482, 454784), (544, 402952), (608, 360536), (646, 339328), (704, 311372), (748, 293056), (836, 262208), (964, 227392), (1088, 201476), (1216, 180268), (1292, 169664), (1408, 155686), (1496, 146528), (1672, 131104), (1928, 113696), (2176, 100738), (2432, 90134), (2584, 84832), (2651, 82688), (2816, 77843), (2992, 73264), (3344, 65552), (3553, 61696), (3856, 56848), (4097, 53504), (4352, 50369), (4579, 47872), (4864, 45067), (5168, 42416), (5302, 41344), (5984, 36632), (6688, 32776), (7106, 30848), (7712, 28424), (8194, 26752), (9158, 23936), (10336, 21208), (10604, 20672), (11968, 18316), (13376, 16388), (14212, 15424)]