217552296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 614154240

約数和(自身を除く): 396601944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 83, 93, 104, 124, 156, 166, 186, 248, 249, 271, 312, 332, 372, 403, 498, 542, 664, 744, 806, 813, 996, 1079, 1084, 1209, 1612, 1626, 1992, 2158, 2168, 2418, 2573, 3224, 3237, 3252, 3523, 4316, 4836, 5146, 6474, 6504, 7046, 7719, 8401, 8632, 9672, 10292, 10569, 12948, 14092, 15438, 16802, 20584, 21138, 22493, 25203, 25896, 28184, 30876, 33449, 33604, 42276, 44986, 50406, 61752, 66898, 67208, 67479, 84552, 89972, 100347, 100812, 109213, 133796, 134958, 179944, 200694, 201624, 218426, 267592, 269916, 292409, 327639, 401388, 436852, 539832, 584818, 655278, 697283, 802776, 873704, 877227, 1169636, 1310556, 1394566, 1754454, 2091849, 2339272, 2621112, 2789132, 3508908, 4183698, 5578264, 7017816, 8367396, 9064679, 16734792, 18129358, 27194037, 36258716, 54388074, 72517432, 108776148, 217552296]

約数ペア:

[(1, 217552296), (2, 108776148), (3, 72517432), (4, 54388074), (6, 36258716), (8, 27194037), (12, 18129358), (13, 16734792), (24, 9064679), (26, 8367396), (31, 7017816), (39, 5578264), (52, 4183698), (62, 3508908), (78, 2789132), (83, 2621112), (93, 2339272), (104, 2091849), (124, 1754454), (156, 1394566), (166, 1310556), (186, 1169636), (248, 877227), (249, 873704), (271, 802776), (312, 697283), (332, 655278), (372, 584818), (403, 539832), (498, 436852), (542, 401388), (664, 327639), (744, 292409), (806, 269916), (813, 267592), (996, 218426), (1079, 201624), (1084, 200694), (1209, 179944), (1612, 134958), (1626, 133796), (1992, 109213), (2158, 100812), (2168, 100347), (2418, 89972), (2573, 84552), (3224, 67479), (3237, 67208), (3252, 66898), (3523, 61752), (4316, 50406), (4836, 44986), (5146, 42276), (6474, 33604), (6504, 33449), (7046, 30876), (7719, 28184), (8401, 25896), (8632, 25203), (9672, 22493), (10292, 21138), (10569, 20584), (12948, 16802), (14092, 15438)]