199330248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 569963520

約数和(自身を除く): 370633272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 37, 39, 52, 62, 74, 78, 93, 104, 111, 124, 148, 156, 186, 222, 248, 296, 312, 372, 403, 444, 481, 557, 744, 806, 888, 962, 1114, 1147, 1209, 1443, 1612, 1671, 1924, 2228, 2294, 2418, 2886, 3224, 3342, 3441, 3848, 4456, 4588, 4836, 5772, 6684, 6882, 7241, 9176, 9672, 11544, 13368, 13764, 14482, 14911, 17267, 20609, 21723, 27528, 28964, 29822, 34534, 41218, 43446, 44733, 51801, 57928, 59644, 61827, 69068, 82436, 86892, 89466, 103602, 119288, 123654, 138136, 164872, 173784, 178932, 207204, 224471, 247308, 267917, 357864, 414408, 448942, 494616, 535834, 638879, 673413, 803751, 897884, 1071668, 1277758, 1346826, 1607502, 1795768, 1916637, 2143336, 2555516, 2693652, 3215004, 3833274, 5111032, 5387304, 6430008, 7666548, 8305427, 15333096, 16610854, 24916281, 33221708, 49832562, 66443416, 99665124, 199330248]

約数ペア:

[(1, 199330248), (2, 99665124), (3, 66443416), (4, 49832562), (6, 33221708), (8, 24916281), (12, 16610854), (13, 15333096), (24, 8305427), (26, 7666548), (31, 6430008), (37, 5387304), (39, 5111032), (52, 3833274), (62, 3215004), (74, 2693652), (78, 2555516), (93, 2143336), (104, 1916637), (111, 1795768), (124, 1607502), (148, 1346826), (156, 1277758), (186, 1071668), (222, 897884), (248, 803751), (296, 673413), (312, 638879), (372, 535834), (403, 494616), (444, 448942), (481, 414408), (557, 357864), (744, 267917), (806, 247308), (888, 224471), (962, 207204), (1114, 178932), (1147, 173784), (1209, 164872), (1443, 138136), (1612, 123654), (1671, 119288), (1924, 103602), (2228, 89466), (2294, 86892), (2418, 82436), (2886, 69068), (3224, 61827), (3342, 59644), (3441, 57928), (3848, 51801), (4456, 44733), (4588, 43446), (4836, 41218), (5772, 34534), (6684, 29822), (6882, 28964), (7241, 27528), (9176, 21723), (9672, 20609), (11544, 17267), (13368, 14911), (13764, 14482)]