220865904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12889}}^1$

素因数の和:12927

約数の個数: 120

約数和(自身を含む): 748032480

約数和(自身を除く): 527166576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 12889, 17136, 25778, 38667, 51556, 77334, 90223, 103112, 116001, 154668, 180446, 206224, 219113, 232002, 270669, 309336, 360892, 438226, 464004, 541338, 618672, 657339, 721784, 812007, 876452, 928008, 1082676, 1314678, 1443568, 1533791, 1624014, 1752904, 1856016, 1972017, 2165352, 2629356, 3067582, 3248028, 3505808, 3944034, 4330704, 4601373, 5258712, 6135164, 6496056, 7888068, 9202746, 10517424, 12270328, 12992112, 13804119, 15776136, 18405492, 24540656, 27608238, 31552272, 36810984, 55216476, 73621968, 110432952, 220865904]

約数ペア:

[(1, 220865904), (2, 110432952), (3, 73621968), (4, 55216476), (6, 36810984), (7, 31552272), (8, 27608238), (9, 24540656), (12, 18405492), (14, 15776136), (16, 13804119), (17, 12992112), (18, 12270328), (21, 10517424), (24, 9202746), (28, 7888068), (34, 6496056), (36, 6135164), (42, 5258712), (48, 4601373), (51, 4330704), (56, 3944034), (63, 3505808), (68, 3248028), (72, 3067582), (84, 2629356), (102, 2165352), (112, 1972017), (119, 1856016), (126, 1752904), (136, 1624014), (144, 1533791), (153, 1443568), (168, 1314678), (204, 1082676), (238, 928008), (252, 876452), (272, 812007), (306, 721784), (336, 657339), (357, 618672), (408, 541338), (476, 464004), (504, 438226), (612, 360892), (714, 309336), (816, 270669), (952, 232002), (1008, 219113), (1071, 206224), (1224, 180446), (1428, 154668), (1904, 116001), (2142, 103112), (2448, 90223), (2856, 77334), (4284, 51556), (5712, 38667), (8568, 25778), (12889, 17136)]