197209800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{331}}^2$

素因数の和:684

約数の個数: 108

約数和(自身を含む): 664303185

約数和(自身を除く): 467093385

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 331, 360, 450, 600, 662, 900, 993, 1324, 1655, 1800, 1986, 2648, 2979, 3310, 3972, 4965, 5958, 6620, 7944, 8275, 9930, 11916, 13240, 14895, 16550, 19860, 23832, 24825, 29790, 33100, 39720, 49650, 59580, 66200, 74475, 99300, 109561, 119160, 148950, 198600, 219122, 297900, 328683, 438244, 547805, 595800, 657366, 876488, 986049, 1095610, 1314732, 1643415, 1972098, 2191220, 2629464, 2739025, 3286830, 3944196, 4382440, 4930245, 5478050, 6573660, 7888392, 8217075, 9860490, 10956100, 13147320, 16434150, 19720980, 21912200, 24651225, 32868300, 39441960, 49302450, 65736600, 98604900, 197209800]

約数ペア:

[(1, 197209800), (2, 98604900), (3, 65736600), (4, 49302450), (5, 39441960), (6, 32868300), (8, 24651225), (9, 21912200), (10, 19720980), (12, 16434150), (15, 13147320), (18, 10956100), (20, 9860490), (24, 8217075), (25, 7888392), (30, 6573660), (36, 5478050), (40, 4930245), (45, 4382440), (50, 3944196), (60, 3286830), (72, 2739025), (75, 2629464), (90, 2191220), (100, 1972098), (120, 1643415), (150, 1314732), (180, 1095610), (200, 986049), (225, 876488), (300, 657366), (331, 595800), (360, 547805), (450, 438244), (600, 328683), (662, 297900), (900, 219122), (993, 198600), (1324, 148950), (1655, 119160), (1800, 109561), (1986, 99300), (2648, 74475), (2979, 66200), (3310, 59580), (3972, 49650), (4965, 39720), (5958, 33100), (6620, 29790), (7944, 24825), (8275, 23832), (9930, 19860), (11916, 16550), (13240, 14895)]