201811761346

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{56611}}^1$

素因数の和:56891

約数の個数: 48

約数和(自身を含む): 335663870400

約数和(自身を除く): 133852109054

約数列:

[1, 2, 13, 26, 53, 106, 169, 199, 338, 398, 689, 1378, 2587, 5174, 8957, 10547, 17914, 21094, 33631, 56611, 67262, 113222, 137111, 274222, 735943, 1471886, 1782443, 3000383, 3564886, 6000766, 9567259, 11265589, 19134518, 22531178, 39004979, 78009958, 146452657, 292905314, 507064727, 597076217, 1014129454, 1194152434, 1903884541, 3807769082, 7761990821, 15523981642, 100905880673, 201811761346]

約数ペア:

[(1, 201811761346), (2, 100905880673), (13, 15523981642), (26, 7761990821), (53, 3807769082), (106, 1903884541), (169, 1194152434), (199, 1014129454), (338, 597076217), (398, 507064727), (689, 292905314), (1378, 146452657), (2587, 78009958), (5174, 39004979), (8957, 22531178), (10547, 19134518), (17914, 11265589), (21094, 9567259), (33631, 6000766), (56611, 3564886), (67262, 3000383), (113222, 1782443), (137111, 1471886), (274222, 735943)]