209490156

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{141931}}^1$

素因数の和:141982

約数の個数: 36

約数和(自身を含む): 542464104

約数和(自身を除く): 332973948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 141931, 283862, 425793, 567724, 851586, 1277379, 1703172, 2554758, 5109516, 5819171, 11638342, 17457513, 23276684, 34915026, 52372539, 69830052, 104745078, 209490156]

約数ペア:

[(1, 209490156), (2, 104745078), (3, 69830052), (4, 52372539), (6, 34915026), (9, 23276684), (12, 17457513), (18, 11638342), (36, 5819171), (41, 5109516), (82, 2554758), (123, 1703172), (164, 1277379), (246, 851586), (369, 567724), (492, 425793), (738, 283862), (1476, 141931)]