211508716

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 395599680

約数和(自身を除く): 184090964

約数列:

[1, 2, 4, 29, 58, 61, 71, 116, 122, 142, 244, 284, 421, 842, 1684, 1769, 2059, 3538, 4118, 4331, 7076, 8236, 8662, 12209, 17324, 24418, 25681, 29891, 48836, 51362, 59782, 102724, 119564, 125599, 251198, 502396, 744749, 866839, 1489498, 1733678, 1823351, 2978996, 3467356, 3646702, 7293404, 52877179, 105754358, 211508716]

約数ペア:

[(1, 211508716), (2, 105754358), (4, 52877179), (29, 7293404), (58, 3646702), (61, 3467356), (71, 2978996), (116, 1823351), (122, 1733678), (142, 1489498), (244, 866839), (284, 744749), (421, 502396), (842, 251198), (1684, 125599), (1769, 119564), (2059, 102724), (3538, 59782), (4118, 51362), (4331, 48836), (7076, 29891), (8236, 25681), (8662, 24418), (12209, 17324)]