197962240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11047}}^1$

素因数の和:11077

約数の個数: 80

約数和(自身を含む): 542500992

約数和(自身を除く): 344538752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 11047, 17920, 22094, 44188, 55235, 77329, 88376, 110470, 154658, 176752, 220940, 309316, 353504, 386645, 441880, 618632, 707008, 773290, 883760, 1237264, 1414016, 1546580, 1767520, 2474528, 2828032, 3093160, 3535040, 4949056, 5656064, 6186320, 7070080, 9898112, 12372640, 14140160, 19796224, 24745280, 28280320, 39592448, 49490560, 98981120, 197962240]

約数ペア:

[(1, 197962240), (2, 98981120), (4, 49490560), (5, 39592448), (7, 28280320), (8, 24745280), (10, 19796224), (14, 14140160), (16, 12372640), (20, 9898112), (28, 7070080), (32, 6186320), (35, 5656064), (40, 4949056), (56, 3535040), (64, 3093160), (70, 2828032), (80, 2474528), (112, 1767520), (128, 1546580), (140, 1414016), (160, 1237264), (224, 883760), (256, 773290), (280, 707008), (320, 618632), (448, 441880), (512, 386645), (560, 353504), (640, 309316), (896, 220940), (1120, 176752), (1280, 154658), (1792, 110470), (2240, 88376), (2560, 77329), (3584, 55235), (4480, 44188), (8960, 22094), (11047, 17920)]