219977208

素因数分解:

$2^3\times 3^9\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 680232960

約数和(自身を除く): 460255752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 127, 132, 162, 198, 216, 243, 254, 264, 297, 324, 381, 396, 486, 508, 594, 648, 729, 762, 792, 891, 972, 1016, 1143, 1188, 1397, 1458, 1524, 1782, 1944, 2187, 2286, 2376, 2673, 2794, 2916, 3048, 3429, 3564, 4191, 4374, 4572, 5346, 5588, 5832, 6561, 6858, 7128, 8019, 8382, 8748, 9144, 10287, 10692, 11176, 12573, 13122, 13716, 16038, 16764, 17496, 19683, 20574, 21384, 24057, 25146, 26244, 27432, 30861, 32076, 33528, 37719, 39366, 41148, 48114, 50292, 52488, 61722, 64152, 72171, 75438, 78732, 82296, 92583, 96228, 100584, 113157, 123444, 144342, 150876, 157464, 185166, 192456, 216513, 226314, 246888, 277749, 288684, 301752, 339471, 370332, 433026, 452628, 555498, 577368, 678942, 740664, 833247, 866052, 905256, 1018413, 1110996, 1357884, 1666494, 1732104, 2036826, 2221992, 2499741, 2715768, 3055239, 3332988, 4073652, 4999482, 6110478, 6665976, 8147304, 9165717, 9998964, 12220956, 18331434, 19997928, 24441912, 27497151, 36662868, 54994302, 73325736, 109988604, 219977208]

約数ペア:

[(1, 219977208), (2, 109988604), (3, 73325736), (4, 54994302), (6, 36662868), (8, 27497151), (9, 24441912), (11, 19997928), (12, 18331434), (18, 12220956), (22, 9998964), (24, 9165717), (27, 8147304), (33, 6665976), (36, 6110478), (44, 4999482), (54, 4073652), (66, 3332988), (72, 3055239), (81, 2715768), (88, 2499741), (99, 2221992), (108, 2036826), (127, 1732104), (132, 1666494), (162, 1357884), (198, 1110996), (216, 1018413), (243, 905256), (254, 866052), (264, 833247), (297, 740664), (324, 678942), (381, 577368), (396, 555498), (486, 452628), (508, 433026), (594, 370332), (648, 339471), (729, 301752), (762, 288684), (792, 277749), (891, 246888), (972, 226314), (1016, 216513), (1143, 192456), (1188, 185166), (1397, 157464), (1458, 150876), (1524, 144342), (1782, 123444), (1944, 113157), (2187, 100584), (2286, 96228), (2376, 92583), (2673, 82296), (2794, 78732), (2916, 75438), (3048, 72171), (3429, 64152), (3564, 61722), (4191, 52488), (4374, 50292), (4572, 48114), (5346, 41148), (5588, 39366), (5832, 37719), (6561, 33528), (6858, 32076), (7128, 30861), (8019, 27432), (8382, 26244), (8748, 25146), (9144, 24057), (10287, 21384), (10692, 20574), (11176, 19683), (12573, 17496), (13122, 16764), (13716, 16038)]