201248313

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 331776000

約数和(自身を除く): 130527687

約数列:

[1, 3, 7, 21, 29, 47, 79, 87, 89, 141, 203, 237, 267, 329, 553, 609, 623, 987, 1363, 1659, 1869, 2291, 2581, 3713, 4089, 4183, 6873, 7031, 7743, 9541, 11139, 12549, 16037, 18067, 21093, 25991, 28623, 29281, 48111, 49217, 54201, 77973, 87843, 107677, 121307, 147651, 203899, 323031, 330457, 363921, 611697, 753739, 849149, 991371, 1427293, 2261217, 2313199, 2547447, 4281879, 6939597, 9583253, 28749759, 67082771, 201248313]

約数ペア:

[(1, 201248313), (3, 67082771), (7, 28749759), (21, 9583253), (29, 6939597), (47, 4281879), (79, 2547447), (87, 2313199), (89, 2261217), (141, 1427293), (203, 991371), (237, 849149), (267, 753739), (329, 611697), (553, 363921), (609, 330457), (623, 323031), (987, 203899), (1363, 147651), (1659, 121307), (1869, 107677), (2291, 87843), (2581, 77973), (3713, 54201), (4089, 49217), (4183, 48111), (6873, 29281), (7031, 28623), (7743, 25991), (9541, 21093), (11139, 18067), (12549, 16037)]