210917056

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15187}}^1$

素因数の和:15237

約数の個数: 56

約数和(自身を含む): 493792256

約数和(自身を除く): 282875200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 15187, 30374, 60748, 106309, 121496, 212618, 242992, 425236, 470797, 485984, 850472, 941594, 971968, 1700944, 1883188, 3295579, 3401888, 3766376, 6591158, 6803776, 7532752, 13182316, 15065504, 26364632, 30131008, 52729264, 105458528, 210917056]

約数ペア:

[(1, 210917056), (2, 105458528), (4, 52729264), (7, 30131008), (8, 26364632), (14, 15065504), (16, 13182316), (28, 7532752), (31, 6803776), (32, 6591158), (56, 3766376), (62, 3401888), (64, 3295579), (112, 1883188), (124, 1700944), (217, 971968), (224, 941594), (248, 850472), (434, 485984), (448, 470797), (496, 425236), (868, 242992), (992, 212618), (1736, 121496), (1984, 106309), (3472, 60748), (6944, 30374), (13888, 15187)]