193558544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 407116800

約数和(自身を除く): 213558256

約数列:

[1, 2, 4, 8, 16, 31, 37, 53, 62, 74, 106, 124, 148, 199, 212, 248, 296, 398, 424, 496, 592, 796, 848, 1147, 1592, 1643, 1961, 2294, 3184, 3286, 3922, 4588, 6169, 6572, 7363, 7844, 9176, 10547, 12338, 13144, 14726, 15688, 18352, 21094, 24676, 26288, 29452, 31376, 42188, 49352, 58904, 60791, 84376, 98704, 117808, 121582, 168752, 228253, 243164, 326957, 390239, 456506, 486328, 653914, 780478, 913012, 972656, 1307828, 1560956, 1826024, 2615656, 3121912, 3652048, 5231312, 6243824, 12097409, 24194818, 48389636, 96779272, 193558544]

約数ペア:

[(1, 193558544), (2, 96779272), (4, 48389636), (8, 24194818), (16, 12097409), (31, 6243824), (37, 5231312), (53, 3652048), (62, 3121912), (74, 2615656), (106, 1826024), (124, 1560956), (148, 1307828), (199, 972656), (212, 913012), (248, 780478), (296, 653914), (398, 486328), (424, 456506), (496, 390239), (592, 326957), (796, 243164), (848, 228253), (1147, 168752), (1592, 121582), (1643, 117808), (1961, 98704), (2294, 84376), (3184, 60791), (3286, 58904), (3922, 49352), (4588, 42188), (6169, 31376), (6572, 29452), (7363, 26288), (7844, 24676), (9176, 21094), (10547, 18352), (12338, 15688), (13144, 14726)]