207874170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47137}}^1$

素因数の和:47164

約数の個数: 72

約数和(自身を含む): 628726644

約数和(自身を除く): 420852474

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 47137, 94274, 141411, 235685, 282822, 329959, 424233, 471370, 659918, 707055, 848466, 989877, 1414110, 1649795, 1979754, 2121165, 2309713, 2969631, 3299590, 4242330, 4619426, 4949385, 5939262, 6929139, 9898770, 11548565, 13858278, 14848155, 20787417, 23097130, 29696310, 34645695, 41574834, 69291390, 103937085, 207874170]

約数ペア:

[(1, 207874170), (2, 103937085), (3, 69291390), (5, 41574834), (6, 34645695), (7, 29696310), (9, 23097130), (10, 20787417), (14, 14848155), (15, 13858278), (18, 11548565), (21, 9898770), (30, 6929139), (35, 5939262), (42, 4949385), (45, 4619426), (49, 4242330), (63, 3299590), (70, 2969631), (90, 2309713), (98, 2121165), (105, 1979754), (126, 1649795), (147, 1414110), (210, 989877), (245, 848466), (294, 707055), (315, 659918), (441, 471370), (490, 424233), (630, 329959), (735, 282822), (882, 235685), (1470, 141411), (2205, 94274), (4410, 47137)]