221711256

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 694686720

約数和(自身を除く): 472975464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 156, 162, 186, 216, 234, 243, 248, 279, 283, 312, 324, 351, 372, 403, 468, 486, 558, 566, 648, 702, 744, 806, 837, 849, 936, 972, 1053, 1116, 1132, 1209, 1404, 1612, 1674, 1698, 1944, 2106, 2232, 2264, 2418, 2511, 2547, 2808, 3159, 3224, 3348, 3396, 3627, 3679, 4212, 4836, 5022, 5094, 6318, 6696, 6792, 7254, 7358, 7533, 7641, 8424, 8773, 9672, 10044, 10188, 10881, 11037, 12636, 14508, 14716, 15066, 15282, 17546, 20088, 20376, 21762, 22074, 22923, 25272, 26319, 29016, 29432, 30132, 30564, 32643, 33111, 35092, 43524, 44148, 45846, 52638, 60264, 61128, 65286, 66222, 68769, 70184, 78957, 87048, 88296, 91692, 97929, 99333, 105276, 114049, 130572, 132444, 137538, 157914, 183384, 195858, 198666, 210552, 228098, 236871, 261144, 264888, 275076, 297999, 315828, 342147, 391716, 397332, 456196, 473742, 550152, 595998, 631656, 684294, 710613, 783432, 794664, 893997, 912392, 947484, 1026441, 1191996, 1368588, 1421226, 1787994, 1894968, 2052882, 2131839, 2383992, 2737176, 2842452, 3079323, 3575988, 4105764, 4263678, 5684904, 6158646, 7151976, 8211528, 8527356, 9237969, 12317292, 17054712, 18475938, 24634584, 27713907, 36951876, 55427814, 73903752, 110855628, 221711256]

約数ペア:

[(1, 221711256), (2, 110855628), (3, 73903752), (4, 55427814), (6, 36951876), (8, 27713907), (9, 24634584), (12, 18475938), (13, 17054712), (18, 12317292), (24, 9237969), (26, 8527356), (27, 8211528), (31, 7151976), (36, 6158646), (39, 5684904), (52, 4263678), (54, 4105764), (62, 3575988), (72, 3079323), (78, 2842452), (81, 2737176), (93, 2383992), (104, 2131839), (108, 2052882), (117, 1894968), (124, 1787994), (156, 1421226), (162, 1368588), (186, 1191996), (216, 1026441), (234, 947484), (243, 912392), (248, 893997), (279, 794664), (283, 783432), (312, 710613), (324, 684294), (351, 631656), (372, 595998), (403, 550152), (468, 473742), (486, 456196), (558, 397332), (566, 391716), (648, 342147), (702, 315828), (744, 297999), (806, 275076), (837, 264888), (849, 261144), (936, 236871), (972, 228098), (1053, 210552), (1116, 198666), (1132, 195858), (1209, 183384), (1404, 157914), (1612, 137538), (1674, 132444), (1698, 130572), (1944, 114049), (2106, 105276), (2232, 99333), (2264, 97929), (2418, 91692), (2511, 88296), (2547, 87048), (2808, 78957), (3159, 70184), (3224, 68769), (3348, 66222), (3396, 65286), (3627, 61128), (3679, 60264), (4212, 52638), (4836, 45846), (5022, 44148), (5094, 43524), (6318, 35092), (6696, 33111), (6792, 32643), (7254, 30564), (7358, 30132), (7533, 29432), (7641, 29016), (8424, 26319), (8773, 25272), (9672, 22923), (10044, 22074), (10188, 21762), (10881, 20376), (11037, 20088), (12636, 17546), (14508, 15282), (14716, 15066)]