201218240

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21683}}^1$

素因数の和:21729

約数の個数: 56

約数和(自身を含む): 495696240

約数和(自身を除く): 294478000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 21683, 43366, 86732, 108415, 173464, 216830, 346928, 433660, 628807, 693856, 867320, 1257614, 1387712, 1734640, 2515228, 3144035, 3469280, 5030456, 6288070, 6938560, 10060912, 12576140, 20121824, 25152280, 40243648, 50304560, 100609120, 201218240]

約数ペア:

[(1, 201218240), (2, 100609120), (4, 50304560), (5, 40243648), (8, 25152280), (10, 20121824), (16, 12576140), (20, 10060912), (29, 6938560), (32, 6288070), (40, 5030456), (58, 3469280), (64, 3144035), (80, 2515228), (116, 1734640), (145, 1387712), (160, 1257614), (232, 867320), (290, 693856), (320, 628807), (464, 433660), (580, 346928), (928, 216830), (1160, 173464), (1856, 108415), (2320, 86732), (4640, 43366), (9280, 21683)]