207340540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49603}}^1$

素因数の和:49642

約数の個数: 48

約数和(自身を含む): 500008320

約数和(自身を除く): 292667780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 49603, 99206, 198412, 248015, 496030, 545633, 942457, 992060, 1091266, 1884914, 2182532, 2728165, 3769828, 4712285, 5456330, 9424570, 10367027, 10912660, 18849140, 20734054, 41468108, 51835135, 103670270, 207340540]

約数ペア:

[(1, 207340540), (2, 103670270), (4, 51835135), (5, 41468108), (10, 20734054), (11, 18849140), (19, 10912660), (20, 10367027), (22, 9424570), (38, 5456330), (44, 4712285), (55, 3769828), (76, 2728165), (95, 2182532), (110, 1884914), (190, 1091266), (209, 992060), (220, 942457), (380, 545633), (418, 496030), (836, 248015), (1045, 198412), (2090, 99206), (4180, 49603)]