217590984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7499}}^1$

素因数の和:7555

約数の個数: 96

約数和(自身を含む): 655200000

約数和(自身を除く): 437609016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 7499, 9672, 14508, 14998, 22497, 29016, 29996, 44994, 59992, 67491, 89988, 97487, 134982, 179976, 194974, 232469, 269964, 292461, 389948, 464938, 539928, 584922, 697407, 779896, 877383, 929876, 1169844, 1394814, 1754766, 1859752, 2092221, 2339688, 2789628, 3022097, 3509532, 4184442, 5579256, 6044194, 7019064, 8368884, 9066291, 12088388, 16737768, 18132582, 24176776, 27198873, 36265164, 54397746, 72530328, 108795492, 217590984]

約数ペア:

[(1, 217590984), (2, 108795492), (3, 72530328), (4, 54397746), (6, 36265164), (8, 27198873), (9, 24176776), (12, 18132582), (13, 16737768), (18, 12088388), (24, 9066291), (26, 8368884), (31, 7019064), (36, 6044194), (39, 5579256), (52, 4184442), (62, 3509532), (72, 3022097), (78, 2789628), (93, 2339688), (104, 2092221), (117, 1859752), (124, 1754766), (156, 1394814), (186, 1169844), (234, 929876), (248, 877383), (279, 779896), (312, 697407), (372, 584922), (403, 539928), (468, 464938), (558, 389948), (744, 292461), (806, 269964), (936, 232469), (1116, 194974), (1209, 179976), (1612, 134982), (2232, 97487), (2418, 89988), (3224, 67491), (3627, 59992), (4836, 44994), (7254, 29996), (7499, 29016), (9672, 22497), (14508, 14998)]