227907897

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 155293383

約数列:

[1, 3, 7, 21, 23, 29, 53, 69, 87, 159, 161, 203, 307, 371, 483, 609, 667, 921, 1113, 1219, 1537, 2001, 2149, 3657, 4611, 4669, 6447, 7061, 8533, 8903, 10759, 14007, 16271, 21183, 25599, 26709, 32277, 35351, 48813, 49427, 62321, 106053, 113897, 148281, 186963, 204769, 247457, 341691, 374233, 471859, 614307, 742371, 1122699, 1415577, 1433383, 2619631, 3303013, 4300149, 7858893, 9909039, 10852757, 32558271, 75969299, 227907897]

約数ペア:

[(1, 227907897), (3, 75969299), (7, 32558271), (21, 10852757), (23, 9909039), (29, 7858893), (53, 4300149), (69, 3303013), (87, 2619631), (159, 1433383), (161, 1415577), (203, 1122699), (307, 742371), (371, 614307), (483, 471859), (609, 374233), (667, 341691), (921, 247457), (1113, 204769), (1219, 186963), (1537, 148281), (2001, 113897), (2149, 106053), (3657, 62321), (4611, 49427), (4669, 48813), (6447, 35351), (7061, 32277), (8533, 26709), (8903, 25599), (10759, 21183), (14007, 16271)]