217928016

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{16273}}^1$

素因数の和:16321

約数の個数: 80

約数和(自身を含む): 645752320

約数和(自身を除く): 427824304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 16273, 32546, 48819, 65092, 97638, 130184, 146457, 195276, 260368, 292914, 390552, 439371, 504463, 585828, 781104, 878742, 1008926, 1171656, 1513389, 1757484, 2017852, 2343312, 3026778, 3514968, 4035704, 4540167, 6053556, 7029936, 8071408, 9080334, 12107112, 13620501, 18160668, 24214224, 27241002, 36321336, 54482004, 72642672, 108964008, 217928016]

約数ペア:

[(1, 217928016), (2, 108964008), (3, 72642672), (4, 54482004), (6, 36321336), (8, 27241002), (9, 24214224), (12, 18160668), (16, 13620501), (18, 12107112), (24, 9080334), (27, 8071408), (31, 7029936), (36, 6053556), (48, 4540167), (54, 4035704), (62, 3514968), (72, 3026778), (93, 2343312), (108, 2017852), (124, 1757484), (144, 1513389), (186, 1171656), (216, 1008926), (248, 878742), (279, 781104), (372, 585828), (432, 504463), (496, 439371), (558, 390552), (744, 292914), (837, 260368), (1116, 195276), (1488, 146457), (1674, 130184), (2232, 97638), (3348, 65092), (4464, 48819), (6696, 32546), (13392, 16273)]