201217122

素因数分解:

$2^1\times 3^7\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 456969600

約数和(自身を除く): 255752478

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 179, 243, 257, 358, 486, 514, 537, 729, 771, 1074, 1458, 1542, 1611, 2187, 2313, 3222, 4374, 4626, 4833, 6939, 9666, 13878, 14499, 20817, 28998, 41634, 43497, 46003, 62451, 86994, 92006, 124902, 130491, 138009, 187353, 260982, 276018, 374706, 391473, 414027, 562059, 782946, 828054, 1124118, 1242081, 2484162, 3726243, 7452486, 11178729, 22357458, 33536187, 67072374, 100608561, 201217122]

約数ペア:

[(1, 201217122), (2, 100608561), (3, 67072374), (6, 33536187), (9, 22357458), (18, 11178729), (27, 7452486), (54, 3726243), (81, 2484162), (162, 1242081), (179, 1124118), (243, 828054), (257, 782946), (358, 562059), (486, 414027), (514, 391473), (537, 374706), (729, 276018), (771, 260982), (1074, 187353), (1458, 138009), (1542, 130491), (1611, 124902), (2187, 92006), (2313, 86994), (3222, 62451), (4374, 46003), (4626, 43497), (4833, 41634), (6939, 28998), (9666, 20817), (13878, 14499)]