209435648

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 88

約数和(自身を含む): 453647952

約数和(自身を除く): 244212304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 227, 256, 272, 424, 454, 512, 544, 848, 901, 908, 1024, 1088, 1696, 1802, 1816, 2176, 3392, 3604, 3632, 3859, 4352, 6784, 7208, 7264, 7718, 8704, 12031, 13568, 14416, 14528, 15436, 17408, 24062, 27136, 28832, 29056, 30872, 48124, 54272, 57664, 58112, 61744, 96248, 115328, 116224, 123488, 192496, 204527, 230656, 232448, 246976, 384992, 409054, 461312, 493952, 769984, 818108, 922624, 987904, 1539968, 1636216, 1975808, 3079936, 3272432, 3951616, 6159872, 6544864, 12319744, 13089728, 26179456, 52358912, 104717824, 209435648]

約数ペア:

[(1, 209435648), (2, 104717824), (4, 52358912), (8, 26179456), (16, 13089728), (17, 12319744), (32, 6544864), (34, 6159872), (53, 3951616), (64, 3272432), (68, 3079936), (106, 1975808), (128, 1636216), (136, 1539968), (212, 987904), (227, 922624), (256, 818108), (272, 769984), (424, 493952), (454, 461312), (512, 409054), (544, 384992), (848, 246976), (901, 232448), (908, 230656), (1024, 204527), (1088, 192496), (1696, 123488), (1802, 116224), (1816, 115328), (2176, 96248), (3392, 61744), (3604, 58112), (3632, 57664), (3859, 54272), (4352, 48124), (6784, 30872), (7208, 29056), (7264, 28832), (7718, 27136), (8704, 24062), (12031, 17408), (13568, 15436), (14416, 14528)]