209530112

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 468828192

約数和(自身を除く): 259298080

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 256, 296, 352, 407, 592, 704, 814, 1184, 1408, 1628, 2011, 2368, 2816, 3256, 4022, 4736, 6512, 8044, 9472, 13024, 16088, 22121, 26048, 32176, 44242, 52096, 64352, 74407, 88484, 104192, 128704, 148814, 176968, 257408, 297628, 353936, 514816, 595256, 707872, 818477, 1190512, 1415744, 1636954, 2381024, 2831488, 3273908, 4762048, 5662976, 6547816, 9524096, 13095632, 19048192, 26191264, 52382528, 104765056, 209530112]

約数ペア:

[(1, 209530112), (2, 104765056), (4, 52382528), (8, 26191264), (11, 19048192), (16, 13095632), (22, 9524096), (32, 6547816), (37, 5662976), (44, 4762048), (64, 3273908), (74, 2831488), (88, 2381024), (128, 1636954), (148, 1415744), (176, 1190512), (256, 818477), (296, 707872), (352, 595256), (407, 514816), (592, 353936), (704, 297628), (814, 257408), (1184, 176968), (1408, 148814), (1628, 128704), (2011, 104192), (2368, 88484), (2816, 74407), (3256, 64352), (4022, 52096), (4736, 44242), (6512, 32176), (8044, 26048), (9472, 22121), (13024, 16088)]