201825800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 515592000

約数和(自身を除く): 313766200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 199, 200, 220, 275, 398, 440, 461, 550, 796, 922, 995, 1100, 1592, 1844, 1990, 2189, 2200, 2305, 3688, 3980, 4378, 4610, 4975, 5071, 7960, 8756, 9220, 9950, 10142, 10945, 11525, 17512, 18440, 19900, 20284, 21890, 23050, 25355, 39800, 40568, 43780, 46100, 50710, 54725, 87560, 91739, 92200, 101420, 109450, 126775, 183478, 202840, 218900, 253550, 366956, 437800, 458695, 507100, 733912, 917390, 1009129, 1014200, 1834780, 2018258, 2293475, 3669560, 4036516, 4586950, 5045645, 8073032, 9173900, 10091290, 18347800, 20182580, 25228225, 40365160, 50456450, 100912900, 201825800]

約数ペア:

[(1, 201825800), (2, 100912900), (4, 50456450), (5, 40365160), (8, 25228225), (10, 20182580), (11, 18347800), (20, 10091290), (22, 9173900), (25, 8073032), (40, 5045645), (44, 4586950), (50, 4036516), (55, 3669560), (88, 2293475), (100, 2018258), (110, 1834780), (199, 1014200), (200, 1009129), (220, 917390), (275, 733912), (398, 507100), (440, 458695), (461, 437800), (550, 366956), (796, 253550), (922, 218900), (995, 202840), (1100, 183478), (1592, 126775), (1844, 109450), (1990, 101420), (2189, 92200), (2200, 91739), (2305, 87560), (3688, 54725), (3980, 50710), (4378, 46100), (4610, 43780), (4975, 40568), (5071, 39800), (7960, 25355), (8756, 23050), (9220, 21890), (9950, 20284), (10142, 19900), (10945, 18440), (11525, 17512)]