216944172

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 566226752

約数和(自身を除く): 349282580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 271, 333, 444, 542, 601, 666, 813, 1084, 1202, 1332, 1626, 1803, 2404, 2439, 3252, 3606, 4878, 5409, 7212, 9756, 10027, 10818, 20054, 21636, 22237, 30081, 40108, 44474, 60162, 66711, 88948, 90243, 120324, 133422, 162871, 180486, 200133, 266844, 325742, 360972, 400266, 488613, 651484, 800532, 977226, 1465839, 1954452, 2931678, 5863356, 6026227, 12052454, 18078681, 24104908, 36157362, 54236043, 72314724, 108472086, 216944172]

約数ペア:

[(1, 216944172), (2, 108472086), (3, 72314724), (4, 54236043), (6, 36157362), (9, 24104908), (12, 18078681), (18, 12052454), (36, 6026227), (37, 5863356), (74, 2931678), (111, 1954452), (148, 1465839), (222, 977226), (271, 800532), (333, 651484), (444, 488613), (542, 400266), (601, 360972), (666, 325742), (813, 266844), (1084, 200133), (1202, 180486), (1332, 162871), (1626, 133422), (1803, 120324), (2404, 90243), (2439, 88948), (3252, 66711), (3606, 60162), (4878, 44474), (5409, 40108), (7212, 30081), (9756, 22237), (10027, 21636), (10818, 20054)]