213108256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1303}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 443620800

約数和(自身を除く): 230512544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 269, 304, 538, 608, 1076, 1303, 2152, 2606, 4304, 5111, 5212, 8608, 10222, 10424, 20444, 20848, 24757, 40888, 41696, 49514, 81776, 99028, 163552, 198056, 350507, 396112, 701014, 792224, 1402028, 2804056, 5608112, 6659633, 11216224, 13319266, 26638532, 53277064, 106554128, 213108256]

約数ペア:

[(1, 213108256), (2, 106554128), (4, 53277064), (8, 26638532), (16, 13319266), (19, 11216224), (32, 6659633), (38, 5608112), (76, 2804056), (152, 1402028), (269, 792224), (304, 701014), (538, 396112), (608, 350507), (1076, 198056), (1303, 163552), (2152, 99028), (2606, 81776), (4304, 49514), (5111, 41696), (5212, 40888), (8608, 24757), (10222, 20848), (10424, 20444)]