206653130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 402554880

約数和(自身を除く): 195901750

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 127, 145, 155, 181, 254, 290, 310, 362, 635, 899, 905, 1270, 1798, 1810, 3683, 3937, 4495, 5249, 5611, 7366, 7874, 8990, 10498, 11222, 18415, 19685, 22987, 26245, 28055, 36830, 39370, 45974, 52490, 56110, 114173, 114935, 162719, 228346, 229870, 325438, 570865, 666623, 712597, 813595, 1141730, 1333246, 1425194, 1627190, 3333115, 3562985, 6666230, 7125970, 20665313, 41330626, 103326565, 206653130]

約数ペア:

[(1, 206653130), (2, 103326565), (5, 41330626), (10, 20665313), (29, 7125970), (31, 6666230), (58, 3562985), (62, 3333115), (127, 1627190), (145, 1425194), (155, 1333246), (181, 1141730), (254, 813595), (290, 712597), (310, 666623), (362, 570865), (635, 325438), (899, 229870), (905, 228346), (1270, 162719), (1798, 114935), (1810, 114173), (3683, 56110), (3937, 52490), (4495, 45974), (5249, 39370), (5611, 36830), (7366, 28055), (7874, 26245), (8990, 22987), (10498, 19685), (11222, 18415)]