201986820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{22901}}^1$

素因数の和:22930

約数の個数: 108

約数和(自身を含む): 712756044

約数和(自身を除く): 510769224

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 22901, 45802, 68703, 91604, 114505, 137406, 160307, 206109, 229010, 274812, 320614, 343515, 412218, 458020, 480921, 641228, 687030, 801535, 824436, 961842, 1030545, 1122149, 1374060, 1442763, 1603070, 1923684, 2061090, 2244298, 2404605, 2885526, 3206140, 3366447, 4122180, 4488596, 4809210, 5610745, 5771052, 6732894, 7213815, 9618420, 10099341, 11221490, 13465788, 14427630, 16832235, 20198682, 22442980, 28855260, 33664470, 40397364, 50496705, 67328940, 100993410, 201986820]

約数ペア:

[(1, 201986820), (2, 100993410), (3, 67328940), (4, 50496705), (5, 40397364), (6, 33664470), (7, 28855260), (9, 22442980), (10, 20198682), (12, 16832235), (14, 14427630), (15, 13465788), (18, 11221490), (20, 10099341), (21, 9618420), (28, 7213815), (30, 6732894), (35, 5771052), (36, 5610745), (42, 4809210), (45, 4488596), (49, 4122180), (60, 3366447), (63, 3206140), (70, 2885526), (84, 2404605), (90, 2244298), (98, 2061090), (105, 1923684), (126, 1603070), (140, 1442763), (147, 1374060), (180, 1122149), (196, 1030545), (210, 961842), (245, 824436), (252, 801535), (294, 687030), (315, 641228), (420, 480921), (441, 458020), (490, 412218), (588, 343515), (630, 320614), (735, 274812), (882, 229010), (980, 206109), (1260, 160307), (1470, 137406), (1764, 114505), (2205, 91604), (2940, 68703), (4410, 45802), (8820, 22901)]