217434456

素因数分解:

$2^3\times 3^6\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1668

約数の個数: 112

約数和(自身を含む): 638224560

約数和(自身を除く): 420790104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 486, 552, 621, 648, 729, 828, 972, 1242, 1458, 1621, 1656, 1863, 1944, 2484, 2916, 3242, 3726, 4863, 4968, 5589, 5832, 6484, 7452, 9726, 11178, 12968, 14589, 14904, 16767, 19452, 22356, 29178, 33534, 37283, 38904, 43767, 44712, 58356, 67068, 74566, 87534, 111849, 116712, 131301, 134136, 149132, 175068, 223698, 262602, 298264, 335547, 350136, 393903, 447396, 525204, 671094, 787806, 894792, 1006641, 1050408, 1181709, 1342188, 1575612, 2013282, 2363418, 2684376, 3019923, 3151224, 4026564, 4726836, 6039846, 8053128, 9059769, 9453672, 12079692, 18119538, 24159384, 27179307, 36239076, 54358614, 72478152, 108717228, 217434456]

約数ペア:

[(1, 217434456), (2, 108717228), (3, 72478152), (4, 54358614), (6, 36239076), (8, 27179307), (9, 24159384), (12, 18119538), (18, 12079692), (23, 9453672), (24, 9059769), (27, 8053128), (36, 6039846), (46, 4726836), (54, 4026564), (69, 3151224), (72, 3019923), (81, 2684376), (92, 2363418), (108, 2013282), (138, 1575612), (162, 1342188), (184, 1181709), (207, 1050408), (216, 1006641), (243, 894792), (276, 787806), (324, 671094), (414, 525204), (486, 447396), (552, 393903), (621, 350136), (648, 335547), (729, 298264), (828, 262602), (972, 223698), (1242, 175068), (1458, 149132), (1621, 134136), (1656, 131301), (1863, 116712), (1944, 111849), (2484, 87534), (2916, 74566), (3242, 67068), (3726, 58356), (4863, 44712), (4968, 43767), (5589, 38904), (5832, 37283), (6484, 33534), (7452, 29178), (9726, 22356), (11178, 19452), (12968, 16767), (14589, 14904)]