209880288

素因数分解:

$2^5\times 3^3\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 614668320

約数和(自身を除く): 404788032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 421, 432, 577, 842, 864, 1154, 1263, 1684, 1731, 2308, 2526, 3368, 3462, 3789, 4616, 5052, 5193, 6736, 6924, 7578, 9232, 10104, 10386, 11367, 13472, 13848, 15156, 15579, 18464, 20208, 20772, 22734, 27696, 30312, 31158, 40416, 41544, 45468, 55392, 60624, 62316, 83088, 90936, 121248, 124632, 166176, 181872, 242917, 249264, 363744, 485834, 498528, 728751, 971668, 1457502, 1943336, 2186253, 2915004, 3886672, 4372506, 5830008, 6558759, 7773344, 8745012, 11660016, 13117518, 17490024, 23320032, 26235036, 34980048, 52470072, 69960096, 104940144, 209880288]

約数ペア:

[(1, 209880288), (2, 104940144), (3, 69960096), (4, 52470072), (6, 34980048), (8, 26235036), (9, 23320032), (12, 17490024), (16, 13117518), (18, 11660016), (24, 8745012), (27, 7773344), (32, 6558759), (36, 5830008), (48, 4372506), (54, 3886672), (72, 2915004), (96, 2186253), (108, 1943336), (144, 1457502), (216, 971668), (288, 728751), (421, 498528), (432, 485834), (577, 363744), (842, 249264), (864, 242917), (1154, 181872), (1263, 166176), (1684, 124632), (1731, 121248), (2308, 90936), (2526, 83088), (3368, 62316), (3462, 60624), (3789, 55392), (4616, 45468), (5052, 41544), (5193, 40416), (6736, 31158), (6924, 30312), (7578, 27696), (9232, 22734), (10104, 20772), (10386, 20208), (11367, 18464), (13472, 15579), (13848, 15156)]