215093504

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 445036032

約数和(自身を除く): 229942528

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 83, 106, 128, 166, 191, 212, 256, 332, 382, 424, 664, 764, 848, 1328, 1528, 1696, 2656, 3056, 3392, 4399, 5312, 6112, 6784, 8798, 10123, 10624, 12224, 13568, 15853, 17596, 20246, 21248, 24448, 31706, 35192, 40492, 48896, 63412, 70384, 80984, 126824, 140768, 161968, 253648, 281536, 323936, 507296, 563072, 647872, 840209, 1014592, 1126144, 1295744, 1680418, 2029184, 2591488, 3360836, 4058368, 6721672, 13443344, 26886688, 53773376, 107546752, 215093504]

約数ペア:

[(1, 215093504), (2, 107546752), (4, 53773376), (8, 26886688), (16, 13443344), (32, 6721672), (53, 4058368), (64, 3360836), (83, 2591488), (106, 2029184), (128, 1680418), (166, 1295744), (191, 1126144), (212, 1014592), (256, 840209), (332, 647872), (382, 563072), (424, 507296), (664, 323936), (764, 281536), (848, 253648), (1328, 161968), (1528, 140768), (1696, 126824), (2656, 80984), (3056, 70384), (3392, 63412), (4399, 48896), (5312, 40492), (6112, 35192), (6784, 31706), (8798, 24448), (10123, 21248), (10624, 20246), (12224, 17596), (13568, 15853)]