221438664

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 677289600

約数和(自身を除く): 455850936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 29, 36, 46, 53, 54, 58, 69, 72, 87, 92, 106, 108, 116, 138, 159, 174, 184, 207, 212, 216, 232, 261, 276, 318, 348, 414, 424, 477, 522, 552, 621, 636, 667, 696, 783, 828, 841, 954, 1044, 1219, 1242, 1272, 1334, 1431, 1537, 1566, 1656, 1682, 1908, 2001, 2088, 2438, 2484, 2523, 2668, 2862, 3074, 3132, 3364, 3657, 3816, 4002, 4611, 4876, 4968, 5046, 5336, 5724, 6003, 6148, 6264, 6728, 7314, 7569, 8004, 9222, 9752, 10092, 10971, 11448, 12006, 12296, 13833, 14628, 15138, 16008, 18009, 18444, 19343, 20184, 21942, 22707, 24012, 27666, 29256, 30276, 32913, 35351, 36018, 36888, 38686, 41499, 43884, 44573, 45414, 48024, 55332, 58029, 60552, 65826, 70702, 72036, 77372, 82998, 87768, 89146, 90828, 106053, 110664, 116058, 131652, 133719, 141404, 144072, 154744, 165996, 174087, 178292, 181656, 212106, 232116, 263304, 267438, 282808, 318159, 331992, 348174, 356584, 401157, 424212, 464232, 522261, 534876, 636318, 696348, 802314, 848424, 954477, 1025179, 1044522, 1069752, 1203471, 1272636, 1392696, 1604628, 1908954, 2050358, 2089044, 2406942, 2545272, 3075537, 3209256, 3817908, 4100716, 4178088, 4813884, 6151074, 7635816, 8201432, 9226611, 9627768, 12302148, 18453222, 24604296, 27679833, 36906444, 55359666, 73812888, 110719332, 221438664]

約数ペア:

[(1, 221438664), (2, 110719332), (3, 73812888), (4, 55359666), (6, 36906444), (8, 27679833), (9, 24604296), (12, 18453222), (18, 12302148), (23, 9627768), (24, 9226611), (27, 8201432), (29, 7635816), (36, 6151074), (46, 4813884), (53, 4178088), (54, 4100716), (58, 3817908), (69, 3209256), (72, 3075537), (87, 2545272), (92, 2406942), (106, 2089044), (108, 2050358), (116, 1908954), (138, 1604628), (159, 1392696), (174, 1272636), (184, 1203471), (207, 1069752), (212, 1044522), (216, 1025179), (232, 954477), (261, 848424), (276, 802314), (318, 696348), (348, 636318), (414, 534876), (424, 522261), (477, 464232), (522, 424212), (552, 401157), (621, 356584), (636, 348174), (667, 331992), (696, 318159), (783, 282808), (828, 267438), (841, 263304), (954, 232116), (1044, 212106), (1219, 181656), (1242, 178292), (1272, 174087), (1334, 165996), (1431, 154744), (1537, 144072), (1566, 141404), (1656, 133719), (1682, 131652), (1908, 116058), (2001, 110664), (2088, 106053), (2438, 90828), (2484, 89146), (2523, 87768), (2668, 82998), (2862, 77372), (3074, 72036), (3132, 70702), (3364, 65826), (3657, 60552), (3816, 58029), (4002, 55332), (4611, 48024), (4876, 45414), (4968, 44573), (5046, 43884), (5336, 41499), (5724, 38686), (6003, 36888), (6148, 36018), (6264, 35351), (6728, 32913), (7314, 30276), (7569, 29256), (8004, 27666), (9222, 24012), (9752, 22707), (10092, 21942), (10971, 20184), (11448, 19343), (12006, 18444), (12296, 18009), (13833, 16008), (14628, 15138)]