211764540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3271}}^1$

素因数の和:3379

約数の個数: 96

約数和(自身を含む): 646442496

約数和(自身を除く): 434677956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1245, 1660, 2158, 2490, 3237, 3271, 4316, 4980, 5395, 6474, 6542, 9813, 10790, 12948, 13084, 16185, 16355, 19626, 21580, 32370, 32710, 39252, 42523, 49065, 64740, 65420, 85046, 98130, 127569, 170092, 196260, 212615, 255138, 271493, 425230, 510276, 542986, 637845, 814479, 850460, 1085972, 1275690, 1357465, 1628958, 2551380, 2714930, 3257916, 3529409, 4072395, 5429860, 7058818, 8144790, 10588227, 14117636, 16289580, 17647045, 21176454, 35294090, 42352908, 52941135, 70588180, 105882270, 211764540]

約数ペア:

[(1, 211764540), (2, 105882270), (3, 70588180), (4, 52941135), (5, 42352908), (6, 35294090), (10, 21176454), (12, 17647045), (13, 16289580), (15, 14117636), (20, 10588227), (26, 8144790), (30, 7058818), (39, 5429860), (52, 4072395), (60, 3529409), (65, 3257916), (78, 2714930), (83, 2551380), (130, 1628958), (156, 1357465), (166, 1275690), (195, 1085972), (249, 850460), (260, 814479), (332, 637845), (390, 542986), (415, 510276), (498, 425230), (780, 271493), (830, 255138), (996, 212615), (1079, 196260), (1245, 170092), (1660, 127569), (2158, 98130), (2490, 85046), (3237, 65420), (3271, 64740), (4316, 49065), (4980, 42523), (5395, 39252), (6474, 32710), (6542, 32370), (9813, 21580), (10790, 19626), (12948, 16355), (13084, 16185)]