239607108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7211}}^1$

素因数の和:7305

約数の個数: 72

約数和(自身を含む): 661542336

約数和(自身を除く): 421935228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 7211, 8307, 11076, 14422, 16614, 21633, 28844, 33228, 43266, 64899, 86532, 93743, 129798, 187486, 259596, 281229, 374972, 511981, 562458, 843687, 1023962, 1124916, 1535943, 1687374, 2047924, 3071886, 3374748, 4607829, 6143772, 6655753, 9215658, 13311506, 18431316, 19967259, 26623012, 39934518, 59901777, 79869036, 119803554, 239607108]

約数ペア:

[(1, 239607108), (2, 119803554), (3, 79869036), (4, 59901777), (6, 39934518), (9, 26623012), (12, 19967259), (13, 18431316), (18, 13311506), (26, 9215658), (36, 6655753), (39, 6143772), (52, 4607829), (71, 3374748), (78, 3071886), (117, 2047924), (142, 1687374), (156, 1535943), (213, 1124916), (234, 1023962), (284, 843687), (426, 562458), (468, 511981), (639, 374972), (852, 281229), (923, 259596), (1278, 187486), (1846, 129798), (2556, 93743), (2769, 86532), (3692, 64899), (5538, 43266), (7211, 33228), (8307, 28844), (11076, 21633), (14422, 16614)]