201218664

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 568425600

約数和(自身を除く): 367206936

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 101, 102, 114, 136, 152, 202, 204, 228, 257, 303, 323, 404, 408, 456, 514, 606, 646, 771, 808, 969, 1028, 1212, 1292, 1542, 1717, 1919, 1938, 2056, 2424, 2584, 3084, 3434, 3838, 3876, 4369, 4883, 5151, 5757, 6168, 6868, 7676, 7752, 8738, 9766, 10302, 11514, 13107, 13736, 14649, 15352, 17476, 19532, 20604, 23028, 25957, 26214, 29298, 32623, 34952, 39064, 41208, 46056, 51914, 52428, 58596, 65246, 77871, 83011, 97869, 103828, 104856, 117192, 130492, 155742, 166022, 195738, 207656, 249033, 260984, 311484, 332044, 391476, 441269, 493183, 498066, 622968, 664088, 782952, 882538, 986366, 996132, 1323807, 1479549, 1765076, 1972732, 1992264, 2647614, 2959098, 3530152, 3945464, 5295228, 5918196, 8384111, 10590456, 11836392, 16768222, 25152333, 33536444, 50304666, 67072888, 100609332, 201218664]

約数ペア:

[(1, 201218664), (2, 100609332), (3, 67072888), (4, 50304666), (6, 33536444), (8, 25152333), (12, 16768222), (17, 11836392), (19, 10590456), (24, 8384111), (34, 5918196), (38, 5295228), (51, 3945464), (57, 3530152), (68, 2959098), (76, 2647614), (101, 1992264), (102, 1972732), (114, 1765076), (136, 1479549), (152, 1323807), (202, 996132), (204, 986366), (228, 882538), (257, 782952), (303, 664088), (323, 622968), (404, 498066), (408, 493183), (456, 441269), (514, 391476), (606, 332044), (646, 311484), (771, 260984), (808, 249033), (969, 207656), (1028, 195738), (1212, 166022), (1292, 155742), (1542, 130492), (1717, 117192), (1919, 104856), (1938, 103828), (2056, 97869), (2424, 83011), (2584, 77871), (3084, 65246), (3434, 58596), (3838, 52428), (3876, 51914), (4369, 46056), (4883, 41208), (5151, 39064), (5757, 34952), (6168, 32623), (6868, 29298), (7676, 26214), (7752, 25957), (8738, 23028), (9766, 20604), (10302, 19532), (11514, 17476), (13107, 15352), (13736, 14649)]