209102910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{733}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 518121792

約数和(自身を除く): 309018882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 257, 370, 514, 555, 733, 771, 1110, 1285, 1466, 1542, 2199, 2570, 3665, 3855, 4398, 7330, 7710, 9509, 10995, 19018, 21990, 27121, 28527, 47545, 54242, 57054, 81363, 95090, 135605, 142635, 162726, 188381, 271210, 285270, 376762, 406815, 565143, 813630, 941905, 1130286, 1883810, 2825715, 5651430, 6970097, 13940194, 20910291, 34850485, 41820582, 69700970, 104551455, 209102910]

約数ペア:

[(1, 209102910), (2, 104551455), (3, 69700970), (5, 41820582), (6, 34850485), (10, 20910291), (15, 13940194), (30, 6970097), (37, 5651430), (74, 2825715), (111, 1883810), (185, 1130286), (222, 941905), (257, 813630), (370, 565143), (514, 406815), (555, 376762), (733, 285270), (771, 271210), (1110, 188381), (1285, 162726), (1466, 142635), (1542, 135605), (2199, 95090), (2570, 81363), (3665, 57054), (3855, 54242), (4398, 47545), (7330, 28527), (7710, 27121), (9509, 21990), (10995, 19018)]