213233384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{22531}}^1$

素因数の和:22570

約数の個数: 48

約数和(自身を含む): 494802720

約数和(自身を除く): 281569336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 22531, 45062, 90124, 157717, 180248, 292903, 315434, 585806, 630868, 1171612, 1261736, 2050321, 2343224, 3807739, 4100642, 7615478, 8201284, 15230956, 16402568, 26654173, 30461912, 53308346, 106616692, 213233384]

約数ペア:

[(1, 213233384), (2, 106616692), (4, 53308346), (7, 30461912), (8, 26654173), (13, 16402568), (14, 15230956), (26, 8201284), (28, 7615478), (52, 4100642), (56, 3807739), (91, 2343224), (104, 2050321), (169, 1261736), (182, 1171612), (338, 630868), (364, 585806), (676, 315434), (728, 292903), (1183, 180248), (1352, 157717), (2366, 90124), (4732, 45062), (9464, 22531)]