210899260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2063

約数の個数: 96

約数和(自身を含む): 534647232

約数和(自身を除く): 323747972

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 715, 740, 814, 962, 1430, 1628, 1924, 1993, 2035, 2405, 2860, 3986, 4070, 4810, 5291, 7972, 8140, 9620, 9965, 10582, 19930, 21164, 21923, 25909, 26455, 39860, 43846, 51818, 52910, 73741, 87692, 103636, 105820, 109615, 129545, 147482, 219230, 259090, 284999, 294964, 368705, 438460, 518180, 569998, 737410, 811151, 958633, 1139996, 1424995, 1474820, 1622302, 1917266, 2849990, 3244604, 3834532, 4055755, 4793165, 5699980, 8111510, 9586330, 10544963, 16223020, 19172660, 21089926, 42179852, 52724815, 105449630, 210899260]

約数ペア:

[(1, 210899260), (2, 105449630), (4, 52724815), (5, 42179852), (10, 21089926), (11, 19172660), (13, 16223020), (20, 10544963), (22, 9586330), (26, 8111510), (37, 5699980), (44, 4793165), (52, 4055755), (55, 3834532), (65, 3244604), (74, 2849990), (110, 1917266), (130, 1622302), (143, 1474820), (148, 1424995), (185, 1139996), (220, 958633), (260, 811151), (286, 737410), (370, 569998), (407, 518180), (481, 438460), (572, 368705), (715, 294964), (740, 284999), (814, 259090), (962, 219230), (1430, 147482), (1628, 129545), (1924, 109615), (1993, 105820), (2035, 103636), (2405, 87692), (2860, 73741), (3986, 52910), (4070, 51818), (4810, 43846), (5291, 39860), (7972, 26455), (8140, 25909), (9620, 21923), (9965, 21164), (10582, 19930)]