197213250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 537788160

約数和(自身を除く): 340574910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 113, 125, 130, 150, 179, 195, 226, 250, 325, 339, 358, 375, 390, 537, 565, 650, 678, 750, 895, 975, 1074, 1130, 1469, 1625, 1695, 1790, 1950, 2327, 2685, 2825, 2938, 3250, 3390, 4407, 4475, 4654, 4875, 5370, 5650, 6981, 7345, 8475, 8814, 8950, 9750, 11635, 13425, 13962, 14125, 14690, 16950, 20227, 22035, 22375, 23270, 26850, 28250, 34905, 36725, 40454, 42375, 44070, 44750, 58175, 60681, 67125, 69810, 73450, 84750, 101135, 110175, 116350, 121362, 134250, 174525, 183625, 202270, 220350, 262951, 290875, 303405, 349050, 367250, 505675, 525902, 550875, 581750, 606810, 788853, 872625, 1011350, 1101750, 1314755, 1517025, 1577706, 1745250, 2528375, 2629510, 3034050, 3944265, 5056750, 6573775, 7585125, 7888530, 13147550, 15170250, 19721325, 32868875, 39442650, 65737750, 98606625, 197213250]

約数ペア:

[(1, 197213250), (2, 98606625), (3, 65737750), (5, 39442650), (6, 32868875), (10, 19721325), (13, 15170250), (15, 13147550), (25, 7888530), (26, 7585125), (30, 6573775), (39, 5056750), (50, 3944265), (65, 3034050), (75, 2629510), (78, 2528375), (113, 1745250), (125, 1577706), (130, 1517025), (150, 1314755), (179, 1101750), (195, 1011350), (226, 872625), (250, 788853), (325, 606810), (339, 581750), (358, 550875), (375, 525902), (390, 505675), (537, 367250), (565, 349050), (650, 303405), (678, 290875), (750, 262951), (895, 220350), (975, 202270), (1074, 183625), (1130, 174525), (1469, 134250), (1625, 121362), (1695, 116350), (1790, 110175), (1950, 101135), (2327, 84750), (2685, 73450), (2825, 69810), (2938, 67125), (3250, 60681), (3390, 58175), (4407, 44750), (4475, 44070), (4654, 42375), (4875, 40454), (5370, 36725), (5650, 34905), (6981, 28250), (7345, 26850), (8475, 23270), (8814, 22375), (8950, 22035), (9750, 20227), (11635, 16950), (13425, 14690), (13962, 14125)]