219481488

素因数分解:

$2^4\times 3^6\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:664

約数の個数: 140

約数和(自身を含む): 659227648

約数和(自身を除く): 439746160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 607, 648, 729, 744, 837, 972, 1116, 1214, 1296, 1458, 1488, 1674, 1821, 1944, 2232, 2428, 2511, 2916, 3348, 3642, 3888, 4464, 4856, 5022, 5463, 5832, 6696, 7284, 7533, 9712, 10044, 10926, 11664, 13392, 14568, 15066, 16389, 18817, 20088, 21852, 22599, 29136, 30132, 32778, 37634, 40176, 43704, 45198, 49167, 56451, 60264, 65556, 75268, 87408, 90396, 98334, 112902, 120528, 131112, 147501, 150536, 169353, 180792, 196668, 225804, 262224, 295002, 301072, 338706, 361584, 393336, 442503, 451608, 508059, 590004, 677412, 786672, 885006, 903216, 1016118, 1180008, 1354824, 1524177, 1770012, 2032236, 2360016, 2709648, 3048354, 3540024, 4064472, 4572531, 6096708, 7080048, 8128944, 9145062, 12193416, 13717593, 18290124, 24386832, 27435186, 36580248, 54870372, 73160496, 109740744, 219481488]

約数ペア:

[(1, 219481488), (2, 109740744), (3, 73160496), (4, 54870372), (6, 36580248), (8, 27435186), (9, 24386832), (12, 18290124), (16, 13717593), (18, 12193416), (24, 9145062), (27, 8128944), (31, 7080048), (36, 6096708), (48, 4572531), (54, 4064472), (62, 3540024), (72, 3048354), (81, 2709648), (93, 2360016), (108, 2032236), (124, 1770012), (144, 1524177), (162, 1354824), (186, 1180008), (216, 1016118), (243, 903216), (248, 885006), (279, 786672), (324, 677412), (372, 590004), (432, 508059), (486, 451608), (496, 442503), (558, 393336), (607, 361584), (648, 338706), (729, 301072), (744, 295002), (837, 262224), (972, 225804), (1116, 196668), (1214, 180792), (1296, 169353), (1458, 150536), (1488, 147501), (1674, 131112), (1821, 120528), (1944, 112902), (2232, 98334), (2428, 90396), (2511, 87408), (2916, 75268), (3348, 65556), (3642, 60264), (3888, 56451), (4464, 49167), (4856, 45198), (5022, 43704), (5463, 40176), (5832, 37634), (6696, 32778), (7284, 30132), (7533, 29136), (9712, 22599), (10044, 21852), (10926, 20088), (11664, 18817), (13392, 16389), (14568, 15066)]