221262678

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5040

約数の個数: 96

約数和(自身を含む): 612009216

約数和(自身を除く): 390746538

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 486, 546, 567, 702, 819, 1053, 1134, 1638, 1701, 2106, 2457, 3159, 3402, 4914, 5003, 6318, 7371, 10006, 14742, 15009, 22113, 30018, 35021, 44226, 45027, 65039, 70042, 90054, 105063, 130078, 135081, 195117, 210126, 270162, 315189, 390234, 405243, 455273, 585351, 630378, 810486, 910546, 945567, 1170702, 1215729, 1365819, 1756053, 1891134, 2431458, 2731638, 2836701, 3512106, 4097457, 5268159, 5673402, 8194914, 8510103, 10536318, 12292371, 15804477, 17020206, 24584742, 31608954, 36877113, 73754226, 110631339, 221262678]

約数ペア:

[(1, 221262678), (2, 110631339), (3, 73754226), (6, 36877113), (7, 31608954), (9, 24584742), (13, 17020206), (14, 15804477), (18, 12292371), (21, 10536318), (26, 8510103), (27, 8194914), (39, 5673402), (42, 5268159), (54, 4097457), (63, 3512106), (78, 2836701), (81, 2731638), (91, 2431458), (117, 1891134), (126, 1756053), (162, 1365819), (182, 1215729), (189, 1170702), (234, 945567), (243, 910546), (273, 810486), (351, 630378), (378, 585351), (486, 455273), (546, 405243), (567, 390234), (702, 315189), (819, 270162), (1053, 210126), (1134, 195117), (1638, 135081), (1701, 130078), (2106, 105063), (2457, 90054), (3159, 70042), (3402, 65039), (4914, 45027), (5003, 44226), (6318, 35021), (7371, 30018), (10006, 22113), (14742, 15009)]