198821628

素因数分解:

$2^2\times 3^6\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1726

約数の個数: 84

約数和(自身を含む): 534713088

約数和(自身を除く): 335891460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 486, 492, 729, 738, 972, 1107, 1458, 1476, 1663, 2214, 2916, 3321, 3326, 4428, 4989, 6642, 6652, 9963, 9978, 13284, 14967, 19926, 19956, 29889, 29934, 39852, 44901, 59778, 59868, 68183, 89802, 119556, 134703, 136366, 179604, 204549, 269406, 272732, 404109, 409098, 538812, 613647, 808218, 818196, 1212327, 1227294, 1616436, 1840941, 2424654, 2454588, 3681882, 4849308, 5522823, 7363764, 11045646, 16568469, 22091292, 33136938, 49705407, 66273876, 99410814, 198821628]

約数ペア:

[(1, 198821628), (2, 99410814), (3, 66273876), (4, 49705407), (6, 33136938), (9, 22091292), (12, 16568469), (18, 11045646), (27, 7363764), (36, 5522823), (41, 4849308), (54, 3681882), (81, 2454588), (82, 2424654), (108, 1840941), (123, 1616436), (162, 1227294), (164, 1212327), (243, 818196), (246, 808218), (324, 613647), (369, 538812), (486, 409098), (492, 404109), (729, 272732), (738, 269406), (972, 204549), (1107, 179604), (1458, 136366), (1476, 134703), (1663, 119556), (2214, 89802), (2916, 68183), (3321, 59868), (3326, 59778), (4428, 44901), (4989, 39852), (6642, 29934), (6652, 29889), (9963, 19956), (9978, 19926), (13284, 14967)]