201325696

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:702

約数の個数: 128

約数和(自身を含む): 499685760

約数和(自身を除く): 298360064

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 128, 136, 143, 176, 187, 208, 221, 272, 286, 352, 374, 416, 442, 544, 572, 647, 704, 748, 832, 884, 1088, 1144, 1294, 1408, 1496, 1664, 1768, 2176, 2288, 2431, 2588, 2992, 3536, 4576, 4862, 5176, 5984, 7072, 7117, 8411, 9152, 9724, 10352, 10999, 11968, 14144, 14234, 16822, 18304, 19448, 20704, 21998, 23936, 28288, 28468, 33644, 38896, 41408, 43996, 56936, 67288, 77792, 82816, 87992, 92521, 113872, 120989, 134576, 142987, 155584, 175984, 185042, 227744, 241978, 269152, 285974, 311168, 351968, 370084, 455488, 483956, 538304, 571948, 703936, 740168, 910976, 967912, 1076608, 1143896, 1407872, 1480336, 1572857, 1935824, 2287792, 2960672, 3145714, 3871648, 4575584, 5921344, 6291428, 7743296, 9151168, 11842688, 12582856, 15486592, 18302336, 25165712, 50331424, 100662848, 201325696]

約数ペア:

[(1, 201325696), (2, 100662848), (4, 50331424), (8, 25165712), (11, 18302336), (13, 15486592), (16, 12582856), (17, 11842688), (22, 9151168), (26, 7743296), (32, 6291428), (34, 5921344), (44, 4575584), (52, 3871648), (64, 3145714), (68, 2960672), (88, 2287792), (104, 1935824), (128, 1572857), (136, 1480336), (143, 1407872), (176, 1143896), (187, 1076608), (208, 967912), (221, 910976), (272, 740168), (286, 703936), (352, 571948), (374, 538304), (416, 483956), (442, 455488), (544, 370084), (572, 351968), (647, 311168), (704, 285974), (748, 269152), (832, 241978), (884, 227744), (1088, 185042), (1144, 175984), (1294, 155584), (1408, 142987), (1496, 134576), (1664, 120989), (1768, 113872), (2176, 92521), (2288, 87992), (2431, 82816), (2588, 77792), (2992, 67288), (3536, 56936), (4576, 43996), (4862, 41408), (5176, 38896), (5984, 33644), (7072, 28468), (7117, 28288), (8411, 23936), (9152, 21998), (9724, 20704), (10352, 19448), (10999, 18304), (11968, 16822), (14144, 14234)]