209929728

素因数分解:

$2^9\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1527

約数の個数: 80

約数和(自身を含む): 565432560

約数和(自身を除く): 355502832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 512, 582, 768, 776, 1164, 1409, 1536, 1552, 2328, 2818, 3104, 4227, 4656, 5636, 6208, 8454, 9312, 11272, 12416, 16908, 18624, 22544, 24832, 33816, 37248, 45088, 49664, 67632, 74496, 90176, 135264, 136673, 148992, 180352, 270528, 273346, 360704, 410019, 541056, 546692, 721408, 820038, 1082112, 1093384, 1640076, 2164224, 2186768, 3280152, 4373536, 6560304, 8747072, 13120608, 17494144, 26241216, 34988288, 52482432, 69976576, 104964864, 209929728]

約数ペア:

[(1, 209929728), (2, 104964864), (3, 69976576), (4, 52482432), (6, 34988288), (8, 26241216), (12, 17494144), (16, 13120608), (24, 8747072), (32, 6560304), (48, 4373536), (64, 3280152), (96, 2186768), (97, 2164224), (128, 1640076), (192, 1093384), (194, 1082112), (256, 820038), (291, 721408), (384, 546692), (388, 541056), (512, 410019), (582, 360704), (768, 273346), (776, 270528), (1164, 180352), (1409, 148992), (1536, 136673), (1552, 135264), (2328, 90176), (2818, 74496), (3104, 67632), (4227, 49664), (4656, 45088), (5636, 37248), (6208, 33816), (8454, 24832), (9312, 22544), (11272, 18624), (12416, 16908)]