218060920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:965

約数の個数: 128

約数和(自身を含む): 619799040

約数和(自身を除く): 401738120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 83, 88, 110, 140, 154, 166, 220, 280, 308, 332, 385, 415, 440, 581, 616, 664, 770, 830, 853, 913, 1162, 1540, 1660, 1706, 1826, 2324, 2905, 3080, 3320, 3412, 3652, 4265, 4565, 4648, 5810, 5971, 6391, 6824, 7304, 8530, 9130, 9383, 11620, 11942, 12782, 17060, 18260, 18766, 23240, 23884, 25564, 29855, 31955, 34120, 36520, 37532, 46915, 47768, 51128, 59710, 63910, 65681, 70799, 75064, 93830, 119420, 127820, 131362, 141598, 187660, 238840, 255640, 262724, 283196, 328405, 353995, 375320, 495593, 525448, 566392, 656810, 707990, 778789, 991186, 1313620, 1415980, 1557578, 1982372, 2477965, 2627240, 2831960, 3115156, 3893945, 3964744, 4955930, 5451523, 6230312, 7787890, 9911860, 10903046, 15575780, 19823720, 21806092, 27257615, 31151560, 43612184, 54515230, 109030460, 218060920]

約数ペア:

[(1, 218060920), (2, 109030460), (4, 54515230), (5, 43612184), (7, 31151560), (8, 27257615), (10, 21806092), (11, 19823720), (14, 15575780), (20, 10903046), (22, 9911860), (28, 7787890), (35, 6230312), (40, 5451523), (44, 4955930), (55, 3964744), (56, 3893945), (70, 3115156), (77, 2831960), (83, 2627240), (88, 2477965), (110, 1982372), (140, 1557578), (154, 1415980), (166, 1313620), (220, 991186), (280, 778789), (308, 707990), (332, 656810), (385, 566392), (415, 525448), (440, 495593), (581, 375320), (616, 353995), (664, 328405), (770, 283196), (830, 262724), (853, 255640), (913, 238840), (1162, 187660), (1540, 141598), (1660, 131362), (1706, 127820), (1826, 119420), (2324, 93830), (2905, 75064), (3080, 70799), (3320, 65681), (3412, 63910), (3652, 59710), (4265, 51128), (4565, 47768), (4648, 46915), (5810, 37532), (5971, 36520), (6391, 34120), (6824, 31955), (7304, 29855), (8530, 25564), (9130, 23884), (9383, 23240), (11620, 18766), (11942, 18260), (12782, 17060)]