217588950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 669600000

約数和(自身を除く): 452011050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 27, 30, 34, 38, 45, 50, 51, 54, 57, 75, 85, 90, 95, 102, 114, 135, 150, 153, 170, 171, 190, 225, 255, 270, 285, 306, 323, 342, 425, 450, 459, 475, 499, 510, 513, 570, 646, 675, 765, 850, 855, 918, 950, 969, 998, 1026, 1275, 1350, 1425, 1497, 1530, 1615, 1710, 1938, 2295, 2495, 2550, 2565, 2850, 2907, 2994, 3230, 3825, 4275, 4491, 4590, 4845, 4990, 5130, 5814, 7485, 7650, 8075, 8483, 8550, 8721, 8982, 9481, 9690, 11475, 12475, 12825, 13473, 14535, 14970, 16150, 16966, 17442, 18962, 22455, 22950, 24225, 24950, 25449, 25650, 26946, 28443, 29070, 37425, 42415, 43605, 44910, 47405, 48450, 50898, 56886, 67365, 72675, 74850, 76347, 84830, 85329, 87210, 94810, 112275, 127245, 134730, 142215, 145350, 152694, 161177, 170658, 212075, 218025, 224550, 229041, 237025, 254490, 255987, 284430, 322354, 336825, 381735, 424150, 426645, 436050, 458082, 474050, 483531, 511974, 636225, 673650, 711075, 763470, 805885, 853290, 967062, 1145205, 1272450, 1279935, 1422150, 1450593, 1611770, 1908675, 2133225, 2290410, 2417655, 2559870, 2901186, 3817350, 4029425, 4266450, 4351779, 4835310, 5726025, 6399675, 7252965, 8058850, 8703558, 11452050, 12088275, 12799350, 14505930, 21758895, 24176550, 36264825, 43517790, 72529650, 108794475, 217588950]

約数ペア:

[(1, 217588950), (2, 108794475), (3, 72529650), (5, 43517790), (6, 36264825), (9, 24176550), (10, 21758895), (15, 14505930), (17, 12799350), (18, 12088275), (19, 11452050), (25, 8703558), (27, 8058850), (30, 7252965), (34, 6399675), (38, 5726025), (45, 4835310), (50, 4351779), (51, 4266450), (54, 4029425), (57, 3817350), (75, 2901186), (85, 2559870), (90, 2417655), (95, 2290410), (102, 2133225), (114, 1908675), (135, 1611770), (150, 1450593), (153, 1422150), (170, 1279935), (171, 1272450), (190, 1145205), (225, 967062), (255, 853290), (270, 805885), (285, 763470), (306, 711075), (323, 673650), (342, 636225), (425, 511974), (450, 483531), (459, 474050), (475, 458082), (499, 436050), (510, 426645), (513, 424150), (570, 381735), (646, 336825), (675, 322354), (765, 284430), (850, 255987), (855, 254490), (918, 237025), (950, 229041), (969, 224550), (998, 218025), (1026, 212075), (1275, 170658), (1350, 161177), (1425, 152694), (1497, 145350), (1530, 142215), (1615, 134730), (1710, 127245), (1938, 112275), (2295, 94810), (2495, 87210), (2550, 85329), (2565, 84830), (2850, 76347), (2907, 74850), (2994, 72675), (3230, 67365), (3825, 56886), (4275, 50898), (4491, 48450), (4590, 47405), (4845, 44910), (4990, 43605), (5130, 42415), (5814, 37425), (7485, 29070), (7650, 28443), (8075, 26946), (8483, 25650), (8550, 25449), (8721, 24950), (8982, 24225), (9481, 22950), (9690, 22455), (11475, 18962), (12475, 17442), (12825, 16966), (13473, 16150), (14535, 14970)]