216502884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14923}}^1$

素因数の和:14977

約数の個数: 72

約数和(自身を含む): 608421632

約数和(自身を除く): 391918748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 14923, 29846, 44769, 59692, 89538, 134307, 179076, 193999, 268614, 387998, 462613, 537228, 581997, 775996, 925226, 1163994, 1387839, 1745991, 1850452, 2327988, 2775678, 3491982, 4163517, 5551356, 6013969, 6983964, 8327034, 12027938, 16654068, 18041907, 24055876, 36083814, 54125721, 72167628, 108251442, 216502884]

約数ペア:

[(1, 216502884), (2, 108251442), (3, 72167628), (4, 54125721), (6, 36083814), (9, 24055876), (12, 18041907), (13, 16654068), (18, 12027938), (26, 8327034), (31, 6983964), (36, 6013969), (39, 5551356), (52, 4163517), (62, 3491982), (78, 2775678), (93, 2327988), (117, 1850452), (124, 1745991), (156, 1387839), (186, 1163994), (234, 925226), (279, 775996), (372, 581997), (403, 537228), (468, 462613), (558, 387998), (806, 268614), (1116, 193999), (1209, 179076), (1612, 134307), (2418, 89538), (3627, 59692), (4836, 44769), (7254, 29846), (14508, 14923)]