213123696

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1879}}^1$

素因数の和:2046

約数の個数: 80

約数和(自身を含む): 587462400

約数和(自身を除く): 374338704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 139, 204, 272, 278, 408, 417, 556, 816, 834, 1112, 1668, 1879, 2224, 2363, 3336, 3758, 4726, 5637, 6672, 7089, 7516, 9452, 11274, 14178, 15032, 18904, 22548, 28356, 30064, 31943, 37808, 45096, 56712, 63886, 90192, 95829, 113424, 127772, 191658, 255544, 261181, 383316, 511088, 522362, 766632, 783543, 1044724, 1533264, 1567086, 2089448, 3134172, 4178896, 4440077, 6268344, 8880154, 12536688, 13320231, 17760308, 26640462, 35520616, 53280924, 71041232, 106561848, 213123696]

約数ペア:

[(1, 213123696), (2, 106561848), (3, 71041232), (4, 53280924), (6, 35520616), (8, 26640462), (12, 17760308), (16, 13320231), (17, 12536688), (24, 8880154), (34, 6268344), (48, 4440077), (51, 4178896), (68, 3134172), (102, 2089448), (136, 1567086), (139, 1533264), (204, 1044724), (272, 783543), (278, 766632), (408, 522362), (417, 511088), (556, 383316), (816, 261181), (834, 255544), (1112, 191658), (1668, 127772), (1879, 113424), (2224, 95829), (2363, 90192), (3336, 63886), (3758, 56712), (4726, 45096), (5637, 37808), (6672, 31943), (7089, 30064), (7516, 28356), (9452, 22548), (11274, 18904), (14178, 15032)]