201345452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 449740032

約数和(自身を除く): 248394580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 121, 134, 154, 242, 268, 308, 469, 484, 737, 847, 887, 938, 1474, 1694, 1774, 1876, 2948, 3388, 3548, 5159, 6209, 8107, 9757, 10318, 12418, 16214, 19514, 20636, 24836, 32428, 39028, 56749, 59429, 68299, 107327, 113498, 118858, 136598, 214654, 226996, 237716, 273196, 416003, 429308, 653719, 751289, 832006, 1307438, 1502578, 1664012, 2614876, 3005156, 4576033, 7190909, 9152066, 14381818, 18304132, 28763636, 50336363, 100672726, 201345452]

約数ペア:

[(1, 201345452), (2, 100672726), (4, 50336363), (7, 28763636), (11, 18304132), (14, 14381818), (22, 9152066), (28, 7190909), (44, 4576033), (67, 3005156), (77, 2614876), (121, 1664012), (134, 1502578), (154, 1307438), (242, 832006), (268, 751289), (308, 653719), (469, 429308), (484, 416003), (737, 273196), (847, 237716), (887, 226996), (938, 214654), (1474, 136598), (1694, 118858), (1774, 113498), (1876, 107327), (2948, 68299), (3388, 59429), (3548, 56749), (5159, 39028), (6209, 32428), (8107, 24836), (9757, 20636), (10318, 19514), (12418, 16214)]