201894506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 363405312

約数和(自身を除く): 161510806

約数列:

[1, 2, 11, 22, 23, 31, 46, 61, 62, 122, 211, 253, 341, 422, 506, 671, 682, 713, 1342, 1403, 1426, 1891, 2321, 2806, 3782, 4642, 4853, 6541, 7843, 9706, 12871, 13082, 15433, 15686, 20801, 25742, 30866, 41602, 43493, 53383, 71951, 86986, 106766, 141581, 143902, 150443, 283162, 296033, 300886, 399001, 478423, 592066, 798002, 956846, 1654873, 3256363, 3309746, 4389011, 6512726, 8778022, 9177023, 18354046, 100947253, 201894506]

約数ペア:

[(1, 201894506), (2, 100947253), (11, 18354046), (22, 9177023), (23, 8778022), (31, 6512726), (46, 4389011), (61, 3309746), (62, 3256363), (122, 1654873), (211, 956846), (253, 798002), (341, 592066), (422, 478423), (506, 399001), (671, 300886), (682, 296033), (713, 283162), (1342, 150443), (1403, 143902), (1426, 141581), (1891, 106766), (2321, 86986), (2806, 71951), (3782, 53383), (4642, 43493), (4853, 41602), (6541, 30866), (7843, 25742), (9706, 20801), (12871, 15686), (13082, 15433)]