212195984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13249}}^1$

素因数の和:13288

約数の個数: 80

約数和(自身を含む): 552048000

約数和(自身を除く): 339852016

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 13249, 16016, 26498, 52996, 92743, 105992, 145739, 172237, 185486, 211984, 291478, 344474, 370972, 582956, 688948, 741944, 1020173, 1165912, 1205659, 1377896, 1483888, 1894607, 2040346, 2331824, 2411318, 2755792, 3789214, 4080692, 4822636, 7578428, 8161384, 9645272, 13262249, 15156856, 16322768, 19290544, 26524498, 30313712, 53048996, 106097992, 212195984]

約数ペア:

[(1, 212195984), (2, 106097992), (4, 53048996), (7, 30313712), (8, 26524498), (11, 19290544), (13, 16322768), (14, 15156856), (16, 13262249), (22, 9645272), (26, 8161384), (28, 7578428), (44, 4822636), (52, 4080692), (56, 3789214), (77, 2755792), (88, 2411318), (91, 2331824), (104, 2040346), (112, 1894607), (143, 1483888), (154, 1377896), (176, 1205659), (182, 1165912), (208, 1020173), (286, 741944), (308, 688948), (364, 582956), (572, 370972), (616, 344474), (728, 291478), (1001, 211984), (1144, 185486), (1232, 172237), (1456, 145739), (2002, 105992), (2288, 92743), (4004, 52996), (8008, 26498), (13249, 16016)]