206228988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26399}}^1$

素因数の和:26447

約数の個数: 72

約数和(自身を含む): 615014400

約数和(自身を除く): 408785412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 26399, 52798, 79197, 105596, 158394, 184793, 237591, 316788, 369586, 475182, 554379, 739172, 818369, 950364, 1108758, 1636738, 1663137, 2217516, 2455107, 3273476, 3326274, 4910214, 5728583, 6652548, 7365321, 9820428, 11457166, 14730642, 17185749, 22914332, 29461284, 34371498, 51557247, 68742996, 103114494, 206228988]

約数ペア:

[(1, 206228988), (2, 103114494), (3, 68742996), (4, 51557247), (6, 34371498), (7, 29461284), (9, 22914332), (12, 17185749), (14, 14730642), (18, 11457166), (21, 9820428), (28, 7365321), (31, 6652548), (36, 5728583), (42, 4910214), (62, 3326274), (63, 3273476), (84, 2455107), (93, 2217516), (124, 1663137), (126, 1636738), (186, 1108758), (217, 950364), (252, 818369), (279, 739172), (372, 554379), (434, 475182), (558, 369586), (651, 316788), (868, 237591), (1116, 184793), (1302, 158394), (1953, 105596), (2604, 79197), (3906, 52798), (7812, 26399)]