217404648

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 658627200

約数和(自身を除く): 441222552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 29, 36, 46, 54, 58, 69, 72, 81, 87, 92, 108, 116, 138, 162, 174, 184, 207, 216, 232, 261, 276, 324, 348, 414, 503, 522, 552, 621, 648, 667, 696, 783, 828, 1006, 1044, 1242, 1334, 1509, 1566, 1656, 1863, 2001, 2012, 2088, 2349, 2484, 2668, 3018, 3132, 3726, 4002, 4024, 4527, 4698, 4968, 5336, 6003, 6036, 6264, 7452, 8004, 9054, 9396, 11569, 12006, 12072, 13581, 14587, 14904, 16008, 18009, 18108, 18792, 23138, 24012, 27162, 29174, 34707, 36018, 36216, 40743, 43761, 46276, 48024, 54027, 54324, 58348, 69414, 72036, 81486, 87522, 92552, 104121, 108054, 108648, 116696, 131283, 138828, 144072, 162972, 175044, 208242, 216108, 262566, 277656, 312363, 325944, 335501, 350088, 393849, 416484, 432216, 525132, 624726, 671002, 787698, 832968, 937089, 1006503, 1050264, 1181547, 1249452, 1342004, 1575396, 1874178, 2013006, 2363094, 2498904, 2684008, 3019509, 3150792, 3748356, 4026012, 4726188, 6039018, 7496712, 8052024, 9058527, 9452376, 12078036, 18117054, 24156072, 27175581, 36234108, 54351162, 72468216, 108702324, 217404648]

約数ペア:

[(1, 217404648), (2, 108702324), (3, 72468216), (4, 54351162), (6, 36234108), (8, 27175581), (9, 24156072), (12, 18117054), (18, 12078036), (23, 9452376), (24, 9058527), (27, 8052024), (29, 7496712), (36, 6039018), (46, 4726188), (54, 4026012), (58, 3748356), (69, 3150792), (72, 3019509), (81, 2684008), (87, 2498904), (92, 2363094), (108, 2013006), (116, 1874178), (138, 1575396), (162, 1342004), (174, 1249452), (184, 1181547), (207, 1050264), (216, 1006503), (232, 937089), (261, 832968), (276, 787698), (324, 671002), (348, 624726), (414, 525132), (503, 432216), (522, 416484), (552, 393849), (621, 350088), (648, 335501), (667, 325944), (696, 312363), (783, 277656), (828, 262566), (1006, 216108), (1044, 208242), (1242, 175044), (1334, 162972), (1509, 144072), (1566, 138828), (1656, 131283), (1863, 116696), (2001, 108648), (2012, 108054), (2088, 104121), (2349, 92552), (2484, 87522), (2668, 81486), (3018, 72036), (3132, 69414), (3726, 58348), (4002, 54324), (4024, 54027), (4527, 48024), (4698, 46276), (4968, 43761), (5336, 40743), (6003, 36216), (6036, 36018), (6264, 34707), (7452, 29174), (8004, 27162), (9054, 24012), (9396, 23138), (11569, 18792), (12006, 18108), (12072, 18009), (13581, 16008), (14587, 14904)]