199671780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3929}}^1$

素因数の和:3970

約数の個数: 144

約数和(自身を含む): 702495360

約数和(自身を除く): 502823580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 3929, 4235, 4620, 5082, 7260, 7858, 8470, 10164, 11787, 12705, 15716, 16940, 19645, 23574, 25410, 27503, 39290, 43219, 47148, 50820, 55006, 58935, 78580, 82509, 86438, 110012, 117870, 129657, 137515, 165018, 172876, 216095, 235740, 259314, 275030, 302533, 330036, 412545, 432190, 475409, 518628, 550060, 605066, 648285, 825090, 864380, 907599, 950818, 1210132, 1296570, 1426227, 1512665, 1650180, 1815198, 1901636, 2377045, 2593140, 2852454, 3025330, 3327863, 3630396, 4537995, 4754090, 5704908, 6050660, 6655726, 7131135, 9075990, 9508180, 9983589, 13311452, 14262270, 16639315, 18151980, 19967178, 28524540, 33278630, 39934356, 49917945, 66557260, 99835890, 199671780]

約数ペア:

[(1, 199671780), (2, 99835890), (3, 66557260), (4, 49917945), (5, 39934356), (6, 33278630), (7, 28524540), (10, 19967178), (11, 18151980), (12, 16639315), (14, 14262270), (15, 13311452), (20, 9983589), (21, 9508180), (22, 9075990), (28, 7131135), (30, 6655726), (33, 6050660), (35, 5704908), (42, 4754090), (44, 4537995), (55, 3630396), (60, 3327863), (66, 3025330), (70, 2852454), (77, 2593140), (84, 2377045), (105, 1901636), (110, 1815198), (121, 1650180), (132, 1512665), (140, 1426227), (154, 1296570), (165, 1210132), (210, 950818), (220, 907599), (231, 864380), (242, 825090), (308, 648285), (330, 605066), (363, 550060), (385, 518628), (420, 475409), (462, 432190), (484, 412545), (605, 330036), (660, 302533), (726, 275030), (770, 259314), (847, 235740), (924, 216095), (1155, 172876), (1210, 165018), (1452, 137515), (1540, 129657), (1694, 117870), (1815, 110012), (2310, 86438), (2420, 82509), (2541, 78580), (3388, 58935), (3630, 55006), (3929, 50820), (4235, 47148), (4620, 43219), (5082, 39290), (7260, 27503), (7858, 25410), (8470, 23574), (10164, 19645), (11787, 16940), (12705, 15716)]