199918912

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 84

約数和(自身を含む): 444192660

約数和(自身を除く): 244273748

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 361, 509, 544, 608, 646, 722, 1018, 1088, 1216, 1292, 1444, 2036, 2584, 2888, 4072, 5168, 5776, 6137, 8144, 8653, 9671, 10336, 11552, 12274, 16288, 17306, 19342, 20672, 23104, 24548, 32576, 34612, 38684, 49096, 69224, 77368, 98192, 138448, 154736, 164407, 183749, 196384, 276896, 309472, 328814, 367498, 392768, 553792, 618944, 657628, 734996, 1315256, 1469992, 2630512, 2939984, 3123733, 5261024, 5879968, 6247466, 10522048, 11759936, 12494932, 24989864, 49979728, 99959456, 199918912]

約数ペア:

[(1, 199918912), (2, 99959456), (4, 49979728), (8, 24989864), (16, 12494932), (17, 11759936), (19, 10522048), (32, 6247466), (34, 5879968), (38, 5261024), (64, 3123733), (68, 2939984), (76, 2630512), (136, 1469992), (152, 1315256), (272, 734996), (304, 657628), (323, 618944), (361, 553792), (509, 392768), (544, 367498), (608, 328814), (646, 309472), (722, 276896), (1018, 196384), (1088, 183749), (1216, 164407), (1292, 154736), (1444, 138448), (2036, 98192), (2584, 77368), (2888, 69224), (4072, 49096), (5168, 38684), (5776, 34612), (6137, 32576), (8144, 24548), (8653, 23104), (9671, 20672), (10336, 19342), (11552, 17306), (12274, 16288)]