211744620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14173}}^1$

素因数の和:14271

約数の個数: 72

約数和(自身を含む): 650076336

約数和(自身を除く): 438331716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14173, 14940, 28346, 42519, 56692, 70865, 85038, 127557, 141730, 170076, 212595, 255114, 283460, 425190, 510228, 637785, 850380, 1176359, 1275570, 2352718, 2551140, 3529077, 4705436, 5881795, 7058154, 10587231, 11763590, 14116308, 17645385, 21174462, 23527180, 35290770, 42348924, 52936155, 70581540, 105872310, 211744620]

約数ペア:

[(1, 211744620), (2, 105872310), (3, 70581540), (4, 52936155), (5, 42348924), (6, 35290770), (9, 23527180), (10, 21174462), (12, 17645385), (15, 14116308), (18, 11763590), (20, 10587231), (30, 7058154), (36, 5881795), (45, 4705436), (60, 3529077), (83, 2551140), (90, 2352718), (166, 1275570), (180, 1176359), (249, 850380), (332, 637785), (415, 510228), (498, 425190), (747, 283460), (830, 255114), (996, 212595), (1245, 170076), (1494, 141730), (1660, 127557), (2490, 85038), (2988, 70865), (3735, 56692), (4980, 42519), (7470, 28346), (14173, 14940)]