206071380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4133}}^1$

素因数の和:4425

約数の個数: 72

約数和(自身を含む): 627491592

約数和(自身を除く): 421420212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 3324, 4133, 4155, 4986, 5540, 8266, 8310, 9972, 12399, 12465, 16532, 16620, 20665, 24798, 24930, 37197, 41330, 49596, 49860, 61995, 74394, 82660, 123990, 148788, 185985, 247980, 371970, 743940, 1144841, 2289682, 3434523, 4579364, 5724205, 6869046, 10303569, 11448410, 13738092, 17172615, 20607138, 22896820, 34345230, 41214276, 51517845, 68690460, 103035690, 206071380]

約数ペア:

[(1, 206071380), (2, 103035690), (3, 68690460), (4, 51517845), (5, 41214276), (6, 34345230), (9, 22896820), (10, 20607138), (12, 17172615), (15, 13738092), (18, 11448410), (20, 10303569), (30, 6869046), (36, 5724205), (45, 4579364), (60, 3434523), (90, 2289682), (180, 1144841), (277, 743940), (554, 371970), (831, 247980), (1108, 185985), (1385, 148788), (1662, 123990), (2493, 82660), (2770, 74394), (3324, 61995), (4133, 49860), (4155, 49596), (4986, 41330), (5540, 37197), (8266, 24930), (8310, 24798), (9972, 20665), (12399, 16620), (12465, 16532)]