209280336

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{256471}}^1$

素因数の和:256499

約数の個数: 40

約数和(自身を含む): 572445504

約数和(自身を除く): 363165168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 256471, 512942, 769413, 1025884, 1538826, 2051768, 3077652, 4103536, 4360007, 6155304, 8720014, 12310608, 13080021, 17440028, 26160042, 34880056, 52320084, 69760112, 104640168, 209280336]

約数ペア:

[(1, 209280336), (2, 104640168), (3, 69760112), (4, 52320084), (6, 34880056), (8, 26160042), (12, 17440028), (16, 13080021), (17, 12310608), (24, 8720014), (34, 6155304), (48, 4360007), (51, 4103536), (68, 3077652), (102, 2051768), (136, 1538826), (204, 1025884), (272, 769413), (408, 512942), (816, 256471)]