202489378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 398758464

約数和(自身を除く): 196269086

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 61, 91, 122, 161, 169, 182, 299, 322, 338, 427, 598, 793, 854, 1183, 1403, 1586, 2093, 2366, 2806, 3721, 3887, 4186, 5551, 7442, 7774, 9821, 10309, 11102, 18239, 19642, 20618, 26047, 27209, 36478, 48373, 52094, 54418, 72163, 85583, 96746, 127673, 144326, 171166, 237107, 255346, 338611, 474214, 599081, 628849, 677222, 1112579, 1198162, 1257698, 1659749, 2225158, 3319498, 4401943, 7788053, 8803886, 14463527, 15576106, 28927054, 101244689, 202489378]

約数ペア:

[(1, 202489378), (2, 101244689), (7, 28927054), (13, 15576106), (14, 14463527), (23, 8803886), (26, 7788053), (46, 4401943), (61, 3319498), (91, 2225158), (122, 1659749), (161, 1257698), (169, 1198162), (182, 1112579), (299, 677222), (322, 628849), (338, 599081), (427, 474214), (598, 338611), (793, 255346), (854, 237107), (1183, 171166), (1403, 144326), (1586, 127673), (2093, 96746), (2366, 85583), (2806, 72163), (3721, 54418), (3887, 52094), (4186, 48373), (5551, 36478), (7442, 27209), (7774, 26047), (9821, 20618), (10309, 19642), (11102, 18239)]