203450754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 448842240

約数和(自身を除く): 245391486

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 137, 158, 237, 241, 274, 411, 474, 482, 723, 822, 1027, 1446, 1781, 2054, 3081, 3133, 3562, 5343, 6162, 6266, 9399, 10686, 10823, 18798, 19039, 21646, 32469, 33017, 38078, 57117, 64938, 66034, 99051, 114234, 140699, 198102, 247507, 281398, 422097, 429221, 495014, 742521, 844194, 858442, 1287663, 1485042, 2575326, 2608343, 5216686, 7825029, 15650058, 33908459, 67816918, 101725377, 203450754]

約数ペア:

[(1, 203450754), (2, 101725377), (3, 67816918), (6, 33908459), (13, 15650058), (26, 7825029), (39, 5216686), (78, 2608343), (79, 2575326), (137, 1485042), (158, 1287663), (237, 858442), (241, 844194), (274, 742521), (411, 495014), (474, 429221), (482, 422097), (723, 281398), (822, 247507), (1027, 198102), (1446, 140699), (1781, 114234), (2054, 99051), (3081, 66034), (3133, 64938), (3562, 57117), (5343, 38078), (6162, 33017), (6266, 32469), (9399, 21646), (10686, 19039), (10823, 18798)]