197747418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 442050048

約数和(自身を除く): 244302630

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 197, 201, 227, 394, 402, 454, 591, 681, 737, 1182, 1362, 1474, 2167, 2211, 2497, 4334, 4422, 4994, 6501, 7491, 13002, 13199, 14982, 15209, 26398, 30418, 39597, 44719, 45627, 79194, 89438, 91254, 134157, 145189, 167299, 268314, 290378, 334598, 435567, 491909, 501897, 871134, 983818, 1003794, 1475727, 2951454, 2996173, 5992346, 8988519, 17977038, 32957903, 65915806, 98873709, 197747418]

約数ペア:

[(1, 197747418), (2, 98873709), (3, 65915806), (6, 32957903), (11, 17977038), (22, 8988519), (33, 5992346), (66, 2996173), (67, 2951454), (134, 1475727), (197, 1003794), (201, 983818), (227, 871134), (394, 501897), (402, 491909), (454, 435567), (591, 334598), (681, 290378), (737, 268314), (1182, 167299), (1362, 145189), (1474, 134157), (2167, 91254), (2211, 89438), (2497, 79194), (4334, 45627), (4422, 44719), (4994, 39597), (6501, 30418), (7491, 26398), (13002, 15209), (13199, 14982)]