208909872

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1491

約数の個数: 120

約数和(自身を含む): 629647200

約数和(自身を除く): 420737328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 61, 68, 72, 102, 122, 136, 144, 153, 183, 204, 244, 272, 306, 366, 408, 488, 549, 612, 732, 816, 976, 1037, 1098, 1224, 1399, 1464, 2074, 2196, 2448, 2798, 2928, 3111, 4148, 4197, 4392, 5596, 6222, 8296, 8394, 8784, 9333, 11192, 12444, 12591, 16592, 16788, 18666, 22384, 23783, 24888, 25182, 33576, 37332, 47566, 49776, 50364, 67152, 71349, 74664, 85339, 95132, 100728, 142698, 149328, 170678, 190264, 201456, 214047, 256017, 285396, 341356, 380528, 428094, 512034, 570792, 682712, 768051, 856188, 1024068, 1141584, 1365424, 1450763, 1536102, 1712376, 2048136, 2901526, 3072204, 3424752, 4096272, 4352289, 5803052, 6144408, 8704578, 11606104, 12288816, 13056867, 17409156, 23212208, 26113734, 34818312, 52227468, 69636624, 104454936, 208909872]

約数ペア:

[(1, 208909872), (2, 104454936), (3, 69636624), (4, 52227468), (6, 34818312), (8, 26113734), (9, 23212208), (12, 17409156), (16, 13056867), (17, 12288816), (18, 11606104), (24, 8704578), (34, 6144408), (36, 5803052), (48, 4352289), (51, 4096272), (61, 3424752), (68, 3072204), (72, 2901526), (102, 2048136), (122, 1712376), (136, 1536102), (144, 1450763), (153, 1365424), (183, 1141584), (204, 1024068), (244, 856188), (272, 768051), (306, 682712), (366, 570792), (408, 512034), (488, 428094), (549, 380528), (612, 341356), (732, 285396), (816, 256017), (976, 214047), (1037, 201456), (1098, 190264), (1224, 170678), (1399, 149328), (1464, 142698), (2074, 100728), (2196, 95132), (2448, 85339), (2798, 74664), (2928, 71349), (3111, 67152), (4148, 50364), (4197, 49776), (4392, 47566), (5596, 37332), (6222, 33576), (8296, 25182), (8394, 24888), (8784, 23783), (9333, 22384), (11192, 18666), (12444, 16788), (12591, 16592)]