203177968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 468858880

約数和(自身を除く): 265680912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 139, 217, 248, 278, 421, 434, 496, 556, 842, 868, 973, 1112, 1684, 1736, 1946, 2224, 2947, 3368, 3472, 3892, 4309, 5894, 6736, 7784, 8618, 11788, 13051, 15568, 17236, 23576, 26102, 30163, 34472, 47152, 52204, 58519, 60326, 68944, 91357, 104408, 117038, 120652, 182714, 208816, 234076, 241304, 365428, 409633, 468152, 482608, 730856, 819266, 936304, 1461712, 1638532, 1814089, 3277064, 3628178, 6554128, 7256356, 12698623, 14512712, 25397246, 29025424, 50794492, 101588984, 203177968]

約数ペア:

[(1, 203177968), (2, 101588984), (4, 50794492), (7, 29025424), (8, 25397246), (14, 14512712), (16, 12698623), (28, 7256356), (31, 6554128), (56, 3628178), (62, 3277064), (112, 1814089), (124, 1638532), (139, 1461712), (217, 936304), (248, 819266), (278, 730856), (421, 482608), (434, 468152), (496, 409633), (556, 365428), (842, 241304), (868, 234076), (973, 208816), (1112, 182714), (1684, 120652), (1736, 117038), (1946, 104408), (2224, 91357), (2947, 68944), (3368, 60326), (3472, 58519), (3892, 52204), (4309, 47152), (5894, 34472), (6736, 30163), (7784, 26102), (8618, 23576), (11788, 17236), (13051, 15568)]