201998328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 612817920

約数和(自身を除く): 410819592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 61, 69, 84, 92, 122, 138, 161, 168, 183, 184, 244, 276, 322, 366, 427, 483, 488, 552, 644, 732, 854, 857, 966, 1281, 1288, 1403, 1464, 1708, 1714, 1932, 2562, 2571, 2806, 3416, 3428, 3864, 4209, 5124, 5142, 5612, 5999, 6856, 8418, 9821, 10248, 10284, 11224, 11998, 16836, 17997, 19642, 19711, 20568, 23996, 29463, 33672, 35994, 39284, 39422, 47992, 52277, 58926, 59133, 71988, 78568, 78844, 104554, 117852, 118266, 137977, 143976, 156831, 157688, 209108, 235704, 236532, 275954, 313662, 365939, 413931, 418216, 473064, 551908, 627324, 731878, 827862, 1097817, 1103816, 1202371, 1254648, 1463756, 1655724, 2195634, 2404742, 2927512, 3311448, 3607113, 4391268, 4809484, 7214226, 8416597, 8782536, 9618968, 14428452, 16833194, 25249791, 28856904, 33666388, 50499582, 67332776, 100999164, 201998328]

約数ペア:

[(1, 201998328), (2, 100999164), (3, 67332776), (4, 50499582), (6, 33666388), (7, 28856904), (8, 25249791), (12, 16833194), (14, 14428452), (21, 9618968), (23, 8782536), (24, 8416597), (28, 7214226), (42, 4809484), (46, 4391268), (56, 3607113), (61, 3311448), (69, 2927512), (84, 2404742), (92, 2195634), (122, 1655724), (138, 1463756), (161, 1254648), (168, 1202371), (183, 1103816), (184, 1097817), (244, 827862), (276, 731878), (322, 627324), (366, 551908), (427, 473064), (483, 418216), (488, 413931), (552, 365939), (644, 313662), (732, 275954), (854, 236532), (857, 235704), (966, 209108), (1281, 157688), (1288, 156831), (1403, 143976), (1464, 137977), (1708, 118266), (1714, 117852), (1932, 104554), (2562, 78844), (2571, 78568), (2806, 71988), (3416, 59133), (3428, 58926), (3864, 52277), (4209, 47992), (5124, 39422), (5142, 39284), (5612, 35994), (5999, 33672), (6856, 29463), (8418, 23996), (9821, 20568), (10248, 19711), (10284, 19642), (11224, 17997), (11998, 16836)]