201718188

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1338

約数の個数: 144

約数和(自身を含む): 631088640

約数和(自身を除く): 429370452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 243, 252, 276, 322, 324, 378, 414, 483, 486, 567, 621, 644, 756, 828, 966, 972, 1134, 1242, 1289, 1449, 1701, 1863, 1932, 2268, 2484, 2578, 2898, 3402, 3726, 3867, 4347, 5156, 5589, 5796, 6804, 7452, 7734, 8694, 9023, 11178, 11601, 13041, 15468, 17388, 18046, 22356, 23202, 26082, 27069, 29647, 34803, 36092, 39123, 46404, 52164, 54138, 59294, 69606, 78246, 81207, 88941, 104409, 108276, 118588, 139212, 156492, 162414, 177882, 207529, 208818, 243621, 266823, 313227, 324828, 355764, 415058, 417636, 487242, 533646, 622587, 626454, 730863, 800469, 830116, 974484, 1067292, 1245174, 1252908, 1461726, 1600938, 1867761, 2192589, 2401407, 2490348, 2923452, 3201876, 3735522, 4385178, 4802814, 5603283, 7204221, 7471044, 8770356, 9605628, 11206566, 14408442, 16809849, 22413132, 28816884, 33619698, 50429547, 67239396, 100859094, 201718188]

約数ペア:

[(1, 201718188), (2, 100859094), (3, 67239396), (4, 50429547), (6, 33619698), (7, 28816884), (9, 22413132), (12, 16809849), (14, 14408442), (18, 11206566), (21, 9605628), (23, 8770356), (27, 7471044), (28, 7204221), (36, 5603283), (42, 4802814), (46, 4385178), (54, 3735522), (63, 3201876), (69, 2923452), (81, 2490348), (84, 2401407), (92, 2192589), (108, 1867761), (126, 1600938), (138, 1461726), (161, 1252908), (162, 1245174), (189, 1067292), (207, 974484), (243, 830116), (252, 800469), (276, 730863), (322, 626454), (324, 622587), (378, 533646), (414, 487242), (483, 417636), (486, 415058), (567, 355764), (621, 324828), (644, 313227), (756, 266823), (828, 243621), (966, 208818), (972, 207529), (1134, 177882), (1242, 162414), (1289, 156492), (1449, 139212), (1701, 118588), (1863, 108276), (1932, 104409), (2268, 88941), (2484, 81207), (2578, 78246), (2898, 69606), (3402, 59294), (3726, 54138), (3867, 52164), (4347, 46404), (5156, 39123), (5589, 36092), (5796, 34803), (6804, 29647), (7452, 27069), (7734, 26082), (8694, 23202), (9023, 22356), (11178, 18046), (11601, 17388), (13041, 15468)]