213948900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{21611}}^1$

素因数の和:21642

約数の個数: 108

約数和(自身を含む): 731609424

約数和(自身を除く): 517660524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 21611, 43222, 64833, 86444, 108055, 129666, 194499, 216110, 237721, 259332, 324165, 388998, 432220, 475442, 540275, 648330, 713163, 777996, 950884, 972495, 1080550, 1188605, 1296660, 1426326, 1620825, 1944990, 2139489, 2161100, 2377210, 2852652, 3241650, 3565815, 3889980, 4278978, 4754420, 4862475, 5943025, 6483300, 7131630, 8557956, 9724950, 10697445, 11886050, 14263260, 17829075, 19449900, 21394890, 23772100, 35658150, 42789780, 53487225, 71316300, 106974450, 213948900]

約数ペア:

[(1, 213948900), (2, 106974450), (3, 71316300), (4, 53487225), (5, 42789780), (6, 35658150), (9, 23772100), (10, 21394890), (11, 19449900), (12, 17829075), (15, 14263260), (18, 11886050), (20, 10697445), (22, 9724950), (25, 8557956), (30, 7131630), (33, 6483300), (36, 5943025), (44, 4862475), (45, 4754420), (50, 4278978), (55, 3889980), (60, 3565815), (66, 3241650), (75, 2852652), (90, 2377210), (99, 2161100), (100, 2139489), (110, 1944990), (132, 1620825), (150, 1426326), (165, 1296660), (180, 1188605), (198, 1080550), (220, 972495), (225, 950884), (275, 777996), (300, 713163), (330, 648330), (396, 540275), (450, 475442), (495, 432220), (550, 388998), (660, 324165), (825, 259332), (900, 237721), (990, 216110), (1100, 194499), (1650, 129666), (1980, 108055), (2475, 86444), (3300, 64833), (4950, 43222), (9900, 21611)]