201797820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9421}}^1$

素因数の和:9460

約数の個数: 144

約数和(自身を含む): 740795328

約数和(自身を除く): 538997508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 9421, 10710, 18842, 21420, 28263, 37684, 47105, 56526, 65947, 84789, 94210, 113052, 131894, 141315, 160157, 169578, 188420, 197841, 263788, 282630, 320314, 329735, 339156, 395682, 423945, 480471, 565260, 593523, 640628, 659470, 791364, 800785, 847890, 960942, 989205, 1121099, 1187046, 1318940, 1441413, 1601570, 1695780, 1921884, 1978410, 2242198, 2374092, 2402355, 2882826, 2967615, 3203140, 3363297, 3956820, 4484396, 4804710, 5605495, 5765652, 5935230, 6726594, 7207065, 9609420, 10089891, 11210990, 11870460, 13453188, 14414130, 16816485, 20179782, 22421980, 28828260, 33632970, 40359564, 50449455, 67265940, 100898910, 201797820]

約数ペア:

[(1, 201797820), (2, 100898910), (3, 67265940), (4, 50449455), (5, 40359564), (6, 33632970), (7, 28828260), (9, 22421980), (10, 20179782), (12, 16816485), (14, 14414130), (15, 13453188), (17, 11870460), (18, 11210990), (20, 10089891), (21, 9609420), (28, 7207065), (30, 6726594), (34, 5935230), (35, 5765652), (36, 5605495), (42, 4804710), (45, 4484396), (51, 3956820), (60, 3363297), (63, 3203140), (68, 2967615), (70, 2882826), (84, 2402355), (85, 2374092), (90, 2242198), (102, 1978410), (105, 1921884), (119, 1695780), (126, 1601570), (140, 1441413), (153, 1318940), (170, 1187046), (180, 1121099), (204, 989205), (210, 960942), (238, 847890), (252, 800785), (255, 791364), (306, 659470), (315, 640628), (340, 593523), (357, 565260), (420, 480471), (476, 423945), (510, 395682), (595, 339156), (612, 329735), (630, 320314), (714, 282630), (765, 263788), (1020, 197841), (1071, 188420), (1190, 169578), (1260, 160157), (1428, 141315), (1530, 131894), (1785, 113052), (2142, 94210), (2380, 84789), (3060, 65947), (3570, 56526), (4284, 47105), (5355, 37684), (7140, 28263), (9421, 21420), (10710, 18842)]