209640246

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 446515200

約数和(自身を除く): 236874954

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 101, 151, 158, 174, 202, 237, 302, 303, 453, 474, 606, 906, 2291, 2929, 4379, 4582, 5858, 6873, 7979, 8758, 8787, 11929, 13137, 13746, 15251, 15958, 17574, 23858, 23937, 26274, 30502, 35787, 45753, 47874, 71574, 91506, 231391, 345941, 442279, 462782, 691882, 694173, 884558, 1037823, 1204829, 1326837, 1388346, 2075646, 2409658, 2653674, 3614487, 7228974, 34940041, 69880082, 104820123, 209640246]

約数ペア:

[(1, 209640246), (2, 104820123), (3, 69880082), (6, 34940041), (29, 7228974), (58, 3614487), (79, 2653674), (87, 2409658), (101, 2075646), (151, 1388346), (158, 1326837), (174, 1204829), (202, 1037823), (237, 884558), (302, 694173), (303, 691882), (453, 462782), (474, 442279), (606, 345941), (906, 231391), (2291, 91506), (2929, 71574), (4379, 47874), (4582, 45753), (5858, 35787), (6873, 30502), (7979, 26274), (8758, 23937), (8787, 23858), (11929, 17574), (13137, 15958), (13746, 15251)]