218854152

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{25121}}^1$

素因数の和:25155

約数の個数: 72

約数和(自身を含む): 651539070

約数和(自身を除く): 432684918

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 25121, 50242, 75363, 100484, 150726, 200968, 226089, 276331, 301452, 452178, 552662, 602904, 828993, 904356, 1105324, 1657986, 1808712, 2210648, 2486979, 3039641, 3315972, 4973958, 6079282, 6631944, 9118923, 9947916, 12158564, 18237846, 19895832, 24317128, 27356769, 36475692, 54713538, 72951384, 109427076, 218854152]

約数ペア:

[(1, 218854152), (2, 109427076), (3, 72951384), (4, 54713538), (6, 36475692), (8, 27356769), (9, 24317128), (11, 19895832), (12, 18237846), (18, 12158564), (22, 9947916), (24, 9118923), (33, 6631944), (36, 6079282), (44, 4973958), (66, 3315972), (72, 3039641), (88, 2486979), (99, 2210648), (121, 1808712), (132, 1657986), (198, 1105324), (242, 904356), (264, 828993), (363, 602904), (396, 552662), (484, 452178), (726, 301452), (792, 276331), (968, 226089), (1089, 200968), (1452, 150726), (2178, 100484), (2904, 75363), (4356, 50242), (8712, 25121)]