210901088

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 424614960

約数和(自身を除く): 213713872

約数列:

[1, 2, 4, 8, 16, 32, 73, 137, 146, 274, 292, 548, 584, 659, 1096, 1168, 1318, 2192, 2336, 2636, 4384, 5272, 10001, 10544, 20002, 21088, 40004, 48107, 80008, 90283, 96214, 160016, 180566, 192428, 320032, 361132, 384856, 722264, 769712, 1444528, 1539424, 2889056, 6590659, 13181318, 26362636, 52725272, 105450544, 210901088]

約数ペア:

[(1, 210901088), (2, 105450544), (4, 52725272), (8, 26362636), (16, 13181318), (32, 6590659), (73, 2889056), (137, 1539424), (146, 1444528), (274, 769712), (292, 722264), (548, 384856), (584, 361132), (659, 320032), (1096, 192428), (1168, 180566), (1318, 160016), (2192, 96214), (2336, 90283), (2636, 80008), (4384, 48107), (5272, 40004), (10001, 21088), (10544, 20002)]