203873792

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 80

約数和(自身を含む): 439726320

約数和(自身を除く): 235852528

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 128, 136, 236, 256, 272, 397, 472, 512, 544, 794, 944, 1003, 1088, 1588, 1888, 2006, 2176, 3176, 3776, 4012, 4352, 6352, 6749, 7552, 8024, 8704, 12704, 13498, 15104, 16048, 23423, 25408, 26996, 30208, 32096, 46846, 50816, 53992, 64192, 93692, 101632, 107984, 128384, 187384, 203264, 215968, 256768, 374768, 398191, 431936, 513536, 749536, 796382, 863872, 1499072, 1592764, 1727744, 2998144, 3185528, 3455488, 5996288, 6371056, 11992576, 12742112, 25484224, 50968448, 101936896, 203873792]

約数ペア:

[(1, 203873792), (2, 101936896), (4, 50968448), (8, 25484224), (16, 12742112), (17, 11992576), (32, 6371056), (34, 5996288), (59, 3455488), (64, 3185528), (68, 2998144), (118, 1727744), (128, 1592764), (136, 1499072), (236, 863872), (256, 796382), (272, 749536), (397, 513536), (472, 431936), (512, 398191), (544, 374768), (794, 256768), (944, 215968), (1003, 203264), (1088, 187384), (1588, 128384), (1888, 107984), (2006, 101632), (2176, 93692), (3176, 64192), (3776, 53992), (4012, 50816), (4352, 46846), (6352, 32096), (6749, 30208), (7552, 26996), (8024, 25408), (8704, 23423), (12704, 16048), (13498, 15104)]