198765476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10303}}^1$

素因数の和:10380

約数の個数: 48

約数和(自身を含む): 436230144

約数和(自身を除く): 237464668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 10303, 19292, 20606, 41212, 72121, 133939, 144242, 267878, 288484, 535756, 546059, 937573, 1092118, 1875146, 2184236, 3750292, 3822413, 7098767, 7644826, 14197534, 15289652, 28395068, 49691369, 99382738, 198765476]

約数ペア:

[(1, 198765476), (2, 99382738), (4, 49691369), (7, 28395068), (13, 15289652), (14, 14197534), (26, 7644826), (28, 7098767), (52, 3822413), (53, 3750292), (91, 2184236), (106, 1875146), (182, 1092118), (212, 937573), (364, 546059), (371, 535756), (689, 288484), (742, 267878), (1378, 144242), (1484, 133939), (2756, 72121), (4823, 41212), (9646, 20606), (10303, 19292)]